DVR (digital video recorders)

H.264 4-Channel Video audio Security Surveillance DVR Digital Video Recorder System Built-in 500GB HDD.

H.264 4-Channel Video audio Security Surveillance DVR Digital Video Recorder System Built-in 500GB HDD.

41WIEcLTQpL. SL160  H.264 4 Channel Video audio Security Surveillance DVR Digital Video Recorder System Built in 500GB HDD.

  • H.264 4 Channels Video and 4 Channels Audio
  • 500GB Hard disk Built in, High Resolution VGA Output
  • Real Time 120FPS Recording and Display
  • Network Remote Viewing on PC or your Cell phone
  • Continue, Motion detect, Shedule record modes

  This is a H.264 4CH professional DVR. The system supports up to 4 security Cameras

video input and 4 audio input. 500GB hard disk driver has built in already. Real time display and

recording in 120FPS totally. High resolution VGA output to PC monitor. The DVR system has

continue, motion detect, time schedule record modes. You can do remote viewing on your PC or cell

phone over internet. The DVR system also support USB backup or PC backup over your network. It is

powerful and reliable.

PACKAGE CONTENTS
• One H.264 4 CH Stand Alone Network DVR
• 500GB Hard Disk Driver Built in
• IR Remote control
• DC 19V Adapter with Power Cable
• Network Remote Viewing program

FEATURES
• H.264 Compression crystal clear images with real time performance
• 120FPS Real Time Display and Recording
• 4 Video-in, 1 video-out to record video
• 4 audio-in, 1 audio-out to record sound
• High Resolution VGA output in 1600×1200

buynow big H.264 4 Channel Video audio Security Surveillance DVR Digital Video Recorder System Built in 500GB HDD.

List Price: $ 399.00

Price: $ 199.00

stars H.264 4 Channel Video audio Security Surveillance DVR Digital Video Recorder System Built in 500GB HDD.CLICK HERE to read customer reviews of this product…

1 comment - What do you think?  Posted by admin - January 10, 2011 at 6:38 am

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Swann SW244-WDW Red Alert Security Kit Review

Swann SW244-WDW Red Alert Security Kit

41vy89t5S5L. SL160  Swann SW244 WDW Red Alert Security Kit Review

  • Records images or video when motion is detected to save memory
  • Select between 1 wired or 1 wireless camera
  • Record 1 camera at a time
  • Record AVI video files or JPEG photo images
  • Compact size discreet storage & operation

Movement Video Recorder & Wireless Camera – Detect & record movement when you most need it

buynow big Swann SW244 WDW Red Alert Security Kit Review

List Price: $ 249.99

Price: $ 129.63

Our Four channel DVR is one of wolfcom’s most advanced units. Developed for home and commercial use this simple, user friendly, dvr system is simple to set up and install. The unit features real time recording at 120 frames per second which equals to 30 frames per camera at a maximum resolution of 720×480 pixels. The DVR could also be remotely viewed over the internet by either entering the IP address in your windows explorer address bar or by using the included client software. Up to 5 users can view the footage online simultaneously. The DVR is incredibly easy to set up. All you need to do is unscrew 8 screws from the top cover of the DVR. Once that is done take off the top and unscrew the bracket. Plug the hardrive in to the ide ribbon from the dvr, replace the cover, and you are done. Once done, plug the unit in and turn on the power. Allow a few minutes for it to initialize and it’s ready to use. It’s that simple. The hardrive for the DVR is sold separately. A 500 GB hardrive would record for several weeks depending on the recording mode. It is also password protected so no one can go in and change your settings while you are not there. The DVR has many features. It allows live display, recording, playback, backup, and network operation. It also has audio in and audio out capability for one camera. This camera will be able to record sound as well as video. The unit has a TV out that is used to view on a regular monitor or TV with video inputs. To view on a computer

Be the first to comment - What do you think?  Posted by admin - November 10, 2010 at 8:31 pm

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Q-See QSTD2408-500 8-Channel H.264 CIF Real-time Recording DVR with Mobile Phone Surveillance, Remote Internet Monitoring and Pre-Installed 500GB HDD

Q-See QSTD2408-500 8-Channel H.264 CIF Real-time Recording DVR with Mobile Phone Surveillance, Remote Internet Monitoring and Pre-Installed 500GB HDD

31fDffbnbAL. SL160  Q See QSTD2408 500 8 Channel H.264 CIF Real time Recording DVR with Mobile Phone Surveillance, Remote Internet Monitoring and Pre Installed 500GB HDD

  • H.264 Compression
  • CIF Real-time recording per channel (240/240 FPS)
  • Remote viewing through IE Browser, and Mobile phone surveillance on WinCE & 3G
  • Various recording modes, and backup through eSATA port
  • Pre-installed 500GB hard drive

This 8 Channel H.264 Pentaplex Digital Video Recorder (DVR) will record CIF real-time video on each channel onto the pre-installed 500GB hard drive. It can simultaneously display live footage, record, playback, connect via network, and back-up without any recording loss. Connect the DVR to a VGA monitor or television and view up to 8 cameras at the same time. Up to 5 users can simultaneously monitor remotely from anywhere through LAN or Internet. You can also access the DVR remotely through cell phones with WinCE and Symbian Operating Systems on 3G Networks. The new industry standard of H.264 compression enables higher quality, lower bit rates, and new applications. H.264 technology provides a far more efficient algorithm for compressing video than any other compression method available. It supports dual video streams so you can record in a higher resolution but view over the internet at a lower resolution for faster images. Q-See`s Digital Video Recorders (DVRs) are designed to man

Rating: 4 5 Q See QSTD2408 500 8 Channel H.264 CIF Real time Recording DVR with Mobile Phone Surveillance, Remote Internet Monitoring and Pre Installed 500GB HDD (out of 7 reviews)

buynow big Q See QSTD2408 500 8 Channel H.264 CIF Real time Recording DVR with Mobile Phone Surveillance, Remote Internet Monitoring and Pre Installed 500GB HDD

List Price: $ 699.99

Price: $ 530.32

Security Night Vision Video Audio Wireless IR Color Camera Kit Pro DVR Receiver

280877278001 0 Q See QSTD2408 500 8 Channel H.264 CIF Real time Recording DVR with Mobile Phone Surveillance, Remote Internet Monitoring and Pre Installed 500GB HDDUS $36.00
End Date: Friday May-18-2012 0:18:00 PDT
Buy It Now for only: US $36.00
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50ft 15M CCTV Dual Video Power Security Camera dvr Cable
270979952524 0 Q See QSTD2408 500 8 Channel H.264 CIF Real time Recording DVR with Mobile Phone Surveillance, Remote Internet Monitoring and Pre Installed 500GB HDDUS $7.60 (0 Bid)
End Date: Friday May-18-2012 0:22:19 PDT
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5 comments - What do you think?  Posted by admin - November 4, 2010 at 10:32 am

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Q-See QSDR04RTC-320 4 Channel H.264 Real-Time Security DVR

Q-See QSDR04RTC-320 4 Channel H.264 Real-Time Security DVR

31X40pcFIJL. SL160  Q See QSDR04RTC 320 4 Channel H.264 Real Time Security DVR

  • Advanced H.264 Video Compression
  • CIF Real-Time Recording per Channel (Record & Display at 120/120 FPS)
  • Stream Live Video Directly to a remote PC, iPhone, or other Supported Smartphone Running Windows Mobile Pro
  • Conveniently Backup to USB Flash Drive or USB Hard Drive
  • Pre-Installed 320GB Hard Drive; DVR Supports up to 4 Security Cameras

This 4 channel DVR provides you peace of mind by allowing you to remotely monitor your premises over the Internet, iPhone, or even on your Windows Mobile Pro or Symbian enabled 3G phone. Watch live video or playback video, and even access DVR menus from virtually anywhere in the world. With the sophisticated user interface, you can plug in your USB mouse (included) to easily navigate through the program menus. H.264 compression allows you to maximize your hard drive recording time, and delivers good digital video quality when viewing over the Internet or 3G mobile networks. You can record at CIF resolution real time, or at larger screen D1 resolution at reduced frame rate and save the files on the pre-installed 320GB hard drive. Q-See`s Digital Video Recorders (DVRs) are designed to manage multiple cameras, and enable users to view, record and playback recorded video locally or over the Internet. This DVR can support up to 4 cameras, and can be integrated into your current security

Rating: 3 Q See QSDR04RTC 320 4 Channel H.264 Real Time Security DVR (out of 4 reviews)

buynow big Q See QSDR04RTC 320 4 Channel H.264 Real Time Security DVR

List Price: $ 269.99

Price: $ 206.99

Complete 8 Ch Full D1 DVR 700TVL Security Camera System Package 1T HD + Monitor

290622698356 0 Q See QSDR04RTC 320 4 Channel H.264 Real Time Security DVRUS $1,945.00
End Date: Thursday May-17-2012 23:57:35 PDT
Buy It Now for only: US $1,945.00
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Motion Detector Spy Clock Security Hidden DVR Camera DF
280883233853 0 Q See QSDR04RTC 320 4 Channel H.264 Real Time Security DVRUS $0.99 (0 Bid)
End Date: Friday May-18-2012 0:02:44 PDT
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4 Channel CCTV Audio IR Security Camera USB 2.0 DVR CCTV Surveillance System b9h
120782785203 0 Q See QSDR04RTC 320 4 Channel H.264 Real Time Security DVRUS $209.99
End Date: Friday May-18-2012 0:07:54 PDT
Buy It Now for only: US $209.99
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4CH Channel H.264 Surveillance cctv Security Network DVR Realtime Recording
280883237171 0 Q See QSDR04RTC 320 4 Channel H.264 Real Time Security DVRUS $64.50 (2 Bids)
End Date: Friday May-18-2012 0:10:19 PDT
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4 comments - What do you think?  Posted by admin - October 25, 2010 at 8:49 pm

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Q-See QSDR008RTC-500 8 Channel H.264 Real-Time Security DVR

Q-See QSDR008RTC-500 8 Channel H.264 Real-Time Security DVR

31O5UzKRbQL. SL160  Q See QSDR008RTC 500 8 Channel H.264 Real Time Security DVR

  • Advanced H.264 Video Compression
  • CIF Real-Time Recording per Channel (Record and Display at 240/240 FPS)
  • Stream Live Video Directly to a remote PC, iPhone, or other Supported Smartphone
  • Conveniently Backup to USB Flash Drive or USB Hard Drive
  • Pre-Installed 500GB Hard Drive

Quality you can see and experience at an affordable price. This 8 channel DVR features real time CIF recording, remote Internet monitoring and mobile surveillance through cell phones with Windows Mobile Pro and Symbian OS, and iPhones on 3G networks. The H.264 compression allows for maximum storage and little loss of quality, while recording video on to the pre-installed 500GB hard drive. It can simultaneously display live footage, record, playback, connect via network, and back-up without any recording loss. Q-See’s Digital Video Recorders (DVRs) are designed to manage multiple cameras, and enable users to view, record and playback recorded video locally or over the Internet. This DVR supports up to 8 cameras, and can be integrated into your current security system. With Q-See, surveillance can be handled remotely – Worldwide. For Product Questions contact Q-SEE at (877) 998-3440 or cs@dpsi-usa.com.

Rating: 5 Q See QSDR008RTC 500 8 Channel H.264 Real Time Security DVR (out of 1 reviews)

buynow big Q See QSDR008RTC 500 8 Channel H.264 Real Time Security DVR

List Price: $ 319.99

Price: $ 319.99

Smoke Detector Alarm SPY Home security hidden camera DVR Motion Surveillance

320851630565 0 Q See QSDR008RTC 500 8 Channel H.264 Real Time Security DVRUS $44.99
End Date: Thursday May-17-2012 23:54:04 PDT
Buy It Now for only: US $44.99
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KARE CCTV 8 CH Surveillance DVR 4 Outdoor LED IR Security Camera System 500GB HD
280879054732 0 Q See QSDR008RTC 500 8 Channel H.264 Real Time Security DVRUS $123.50 (11 Bids)
End Date: Thursday May-17-2012 23:55:25 PDT
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1 comment - What do you think?  Posted by admin - October 19, 2010 at 10:43 am

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Defender SN500-4CH-002 Feature-rich 4 Channel H.264 DVR Security System with Smart Phone Access and 4 Indoor/Outdoor Hi-Res CCD Night Vision Cameras

Defender SN500-4CH-002 Feature-rich 4 Channel H.264 DVR Security System with Smart Phone Access and 4 Indoor/Outdoor Hi-Res CCD Night Vision Cameras

41X n R%2BskL. SL160  Defender SN500 4CH 002 Feature rich 4 Channel H.264 DVR Security System with Smart Phone Access and 4 Indoor/Outdoor Hi Res CCD Night Vision Cameras

  • Access live video footage directly from your iPhone or BlackBerry
  • Record over 2 years of video footage on the built-in 500GB hard drive
  • The system utilizes the latest, most advanced compression level available—H.264—saving you storage space without sacrificing video quality
  • View video online with no service fees from any computer in the world
  • 24/7 lifetime live customer support is available through phone, email, and live web chat both before and after you buy

Protect your hard-earned possessions, assets, and family; know who has been on your property; rid yourself of uneasiness when you travel on vacation or business. The SN500-4CH-002 offers some of the most advanced surveillance options available but in a hassle-free, do-it-yourself approach so you can have a fully functioning security system for your home or business in less time and for less money. The SN500-4CH-002’s online viewing feature allows you to conveniently access your DVR’s live or recorded video footage on any computer in the world with Internet Explorer. Checking in on your property is easy and means you will never miss a moment. This DVR is loaded with features that will help keep your property safe and secure. Record over 2 years of continuous video on the built-in 500GB hard drive. The SN500-4CH-002 is an effective and simple solution for protecting your property.

Rating: 4 Defender SN500 4CH 002 Feature rich 4 Channel H.264 DVR Security System with Smart Phone Access and 4 Indoor/Outdoor Hi Res CCD Night Vision Cameras (out of 9 reviews)

buynow big Defender SN500 4CH 002 Feature rich 4 Channel H.264 DVR Security System with Smart Phone Access and 4 Indoor/Outdoor Hi Res CCD Night Vision Cameras

List Price: $ 749.99

Price: $ 499.99

Security System Management Software supports IP devices.
Integrating with IP reader/controllers and Fujitsu PalmSecure(TM) scanner, P2000 Security Management System v3.10 also has support for various DVR systems. Its GUI allows authorized users to manage recording and PTZ functions of many cameras from single workstation. Module to control 8 configured doors is included and system lets operators track and record duration card holder is on site. Real …
Read more on ThomasNet

5 comments - What do you think?  Posted by admin - October 16, 2010 at 5:34 am

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New 4 Channel Embedded Linux US411L H.264 Network DVR With No Hard Drive, Real time True Triplex with built web server for remote viewing and operation, backup and operation 4CH DVR 120FPS SATA ready.

New 4 Channel Embedded Linux US411L H.264 Network DVR With No Hard Drive, Real time True Triplex with built web server for remote viewing and operation, backup and operation 4CH DVR 120FPS SATA ready.

314nIXAGOdL. SL160  New 4 Channel Embedded Linux US411L H.264 Network DVR With No Hard Drive, Real time True Triplex with built web server for remote viewing and operation, backup and operation 4CH DVR 120FPS SATA ready.

  • Resolution & FPS Setup by Each Channel.
  • Mouse, remote, batter and SATA cable included.
  • SATA devices supported.
  • VGA ON Board Built-in VGA (1920 x 1080).
  • EZ DDNS Only 2 steps, monitoring in 10 seconds.
  • Supports 16 Languages.
  • CMS (Central Management System) supports unlimited DVR.
  • Intelligent 3G/GPRS Mobile Surveillance: Symbian, Windows Mobile, JAVA, iPhone, Blackberry, Android.
  • GUI with 32 bit True Color.
  • Upgrade Firmware by USB or Network.
  • H.264 Main Profile Compression Technology, which save 20% or more recording size than traditional H.264 Baseline Profile codec.
  • 2 USB allows to operate DVR by mouse or touch panel screen. Triplex for Recording, Playback and Network.
  • 4CH Real-Time display on 120fps/NTSC Supports D1 / HD1 / CIF Resolutions.
  • Triple Stream, recording at D1 and viewing at CIF remotely Supports 100% Independent Network.
  • Watermark & Scrambling examination to verify recorded files.

New US411L 4 Channel a Commercial/Industrial Grade DVR with Embedded Linux Operating System hardware H.264 Compression DVR with Real Time Remote Surveillance. This is the most stable, the best user friendly and the most advanced H.264 DVR on the market. The US411L provide ‘always-on’ recording capability, with variable resolution, image quality, image rate, and audio recording; all are adjustable per channel. This US411L has several recording modes, including schedule, motion, alarm and panic button recording, each with individually adjustable settings per channel. The US411L have strong networking for Remote Viewing and data archiving features for Backup, along with a handheld IR Remote Controller and an optional USB Thumb Drive. The US411L boasts a large storage capacity, supporting up to 2TB hard drive H.264 compression reduces HDD consumption, yet allows for excellent image reproduction, at any resolution. The powerful user friendly GUI ties it all together with a simple to use men

Rating: 5 New 4 Channel Embedded Linux US411L H.264 Network DVR With No Hard Drive, Real time True Triplex with built web server for remote viewing and operation, backup and operation 4CH DVR 120FPS SATA ready. (out of 14 reviews)

buynow big New 4 Channel Embedded Linux US411L H.264 Network DVR With No Hard Drive, Real time True Triplex with built web server for remote viewing and operation, backup and operation 4CH DVR 120FPS SATA ready.

List Price: $ 399.99

Price: $ 159.99

Surveillance Security PCI DVR Card Record 16 CH Channel 120fps Video Capture CWF

190680369349 0 New 4 Channel Embedded Linux US411L H.264 Network DVR With No Hard Drive, Real time True Triplex with built web server for remote viewing and operation, backup and operation 4CH DVR 120FPS SATA ready.US $69.99 (0 Bid)
End Date: Thursday May-17-2012 23:44:14 PDT
Buy It Now for only: US $76.99
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50ft 15M CCTV Dual Video Power Security Camera dvr Cable
290699838279 0 New 4 Channel Embedded Linux US411L H.264 Network DVR With No Hard Drive, Real time True Triplex with built web server for remote viewing and operation, backup and operation 4CH DVR 120FPS SATA ready.US $10.99
End Date: Thursday May-17-2012 23:45:58 PDT
Buy It Now for only: US $10.99
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5 comments - What do you think?  Posted by admin - October 6, 2010 at 2:35 pm

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How to Pick Out a Burglar Alarm Company

Crime can hardly be predicted. It can happen anytime, anywhere. And we can never be sure that we will not be involved..not even in our own homes.

Home burglar alarm systems are one of the protective mechanisms used against crime, most especially burglary. Today, safety alarms are manufactured in electronic forms. Samples of these include easy-to-install door sensors, portable vehicle protection devices, and sophisticated wireless burglar alarm systems.

If you want to avail of professional services with your home alarm system, you can hire a burglar alarm company. Using special computers and phone lines, as well as competent staff, alarm system companies look after the security system of homes and commercial businesses. They also coordinate with the appropriate authorities in case of security emergencies. Of course, their service comes with a monthly charge. The experience and quality of service should also be measured if hiring a burglar alarm company is being considered. That is why, it is important that you should make some research before selecting one.

Selecting the most fitting burglar alarm company should not be difficult job if you know the proper procedures. Below are some useful guidelines you can tag on while considering hiring such companies.

Running an Initial Examination

* Contact the National Burglar and Fire Alarm Assosciation. Request for a copy of the registered member companies in your locality.

* You can also ask from them copies of brochures or magazines that provide information about home security. Read them so you can get acquainted with the basics of adt alarms systems and the terminologies employed by the industry.

* Solicit referrals from your neighbors, relatives, friends, and insurance agents.

* Try calling the companier suggested by your relatives, neighbors or insurance agents, as well as those listed by the National Burglar and Fire Alarm Association. Make sure that they are duly licensed and recognized by the National Burglar and Fire Alarm Association. Moreover, ask if they take part in the Installation Quality Certification Program.

* Reduce your selections to approximately five companies or less.

* Arrange a meeting with the representative of the burglar alarm companies. Schedule the appointment in an occasion when all the members of the family can attend. This is to be sure that all of them will know what the representatives have to offer about their systems.

What to inquire to the representative

* During the appointment, ask the agent the following questions:

o For how long has the company been running? This will give you an idea of the experience of the company in the industry.

o Is the monitoring station operating 24 hours in a day? Is the customer service line accessible 24 hours a day, as well?

o Is the monitoring centers’ power supply well backed-up? You should be assured that in times of blackouts and power interruptions, your home must still be under continuous monitoring.

o Has the company undergone proper training programs? Are the staffs of the company equipped with the required skills needed for the installation or operation of employed equipment? Are they trained in troubleshooting or repairing the system, as well?

o Ask the representative to make an inspection of your area. Also, you can insist that he write recommendations with supportive explanations.

You can make your personal assessment of the company through your interview with its representative. If he has provided you with honest and appropriate answers, it is a sign that you can have a good deal.

Be the first to comment - What do you think?  Posted by admin - August 2, 2009 at 3:40 am

Categories: Baby Monitors, Bullet cameras, Business Security Advice, Camera housing, Computer Security, Dome cameras, DVR (digital video recorders), Fake security cameras, home security, Home Security Advice, Home security cameras, identity theft, Internet Security, IP security cameras, Night vision, Outdoor security cameras, Personal Security, Security camera installation, Security camera reviews, Security camera systems, Security Doors, Security Lighting, Site Security, Solar Cameras, Spy cameras, Surveillance cameras, Surveillance Software, Wireless cameras, X10   Tags: ,

Burglar Alarm Systems: The Advantage of Getting One

A home could be the most valuable property for a lot of people. However, a common home does not typically feature drawbridges, ramparts, moats, and thick walls of stones which will serve as primary defenses from unwanted visitors. So, it is much better if you could make your home safe and secure with devices with fewer features yet is as effective.

This is not a problem today since home security systems or house alarms have been developed and introduces to provide utmost home security. It enables homeowners to protect their homes from burglars and criminals. Adt alarms installation even leads to increasing family safety, as well as the property and belongings.

Nowadays, the home burglar alarm system has become a very efficient device with great demand. This safety alarm is featured as an electronic device that has sensors; it is connected to the main control panel either through a hardwire or narrowband RF signal with low voltage. When connections between the signal and the unit were made, screaming alarms are created to elicit response from those who will hear it.

The sensors that are very common for wireless burglar alarms are those which indicate the opening of doors and windows. The latest designed security systems are chiefly hardwired in order to be more cost effective. However, retrofit wireless systems are also more economical and quicker to install.

Burglar alarm systems are created to serve different purposes. It includes alarm systems which can handle fire, intrusion, and simultaneous safety alarms. The designs and feature range from built-in to small noisemakers. But there are available complicated designs that are equipped with hi-technology having a multi-zoned system that are computer based.  Many of the designs have been conceptualized to be very portable and appropriate in protecting your house and even your vehicle.

The burglar alarm efficiency will depend on the type of zone being triggered; zone’s number, time within a day, and other installed aspects in the monitoring scheme. These systems are capable of initiating various actions or calling the fire department, ambulance, and police department immediately upon instructions. Well, you can try calling the product supervisor to ensure the quality and effectiveness of the burglar alarm.

Other functions also include calls on the owner’s provided telephone number lists to contact them in case of emergency and check if the premises are secured. Some zones are capable of making phone calls locally at the oil heating company for system inspection or directly contact the owner giving specific details about the area that are getting flooded. There are also some burglar alarm systems being attached to video surveillance systems for remote monitoring.

The desired outcome of your burglar alarm system causes a specified alarm output and quickly responds whenever the sensors identify valid conditions which have activated the alarm. The unit’s ability in communicating back to its monitoring system is truly a crucial aspect for determining the efficiency of the alarm.

Just remember that there are insurance companies as well as local government agencies requiring alarm system codes upon its installation. They can also acquire the third party’s certification which inspects the quality and efficiency of your alarm systems. If ever you have an independent certification, ensure that it meets the qualification levels beyond promotions and offers of its dealers. This will ensure that your alarm system is efficient, reliable and have high quality. It is very important to obtain these qualities in a burglar alarm system to avail its advantages, but most of all, to protect you from unwanted losses in the future.   

Be the first to comment - What do you think?  Posted by admin - at 3:16 am

Categories: Baby Monitors, Bullet cameras, Business Security Advice, Camera housing, Computer Security, Dome cameras, DVR (digital video recorders), Fake security cameras, home security, Home Security Advice, Home security cameras, identity theft, Internet Security, IP security cameras, Night vision, Outdoor security cameras, Personal Security, Security camera installation, Security camera reviews, Security camera systems, Security Doors, Security Lighting, Site Security, Solar Cameras, Spy cameras, Surveillance cameras, Surveillance Software, Wireless cameras, X10   Tags: ,

How the Alarm Monitoring System Works

Home burglar alarms are in electronic form. One simple setup of an alarm system includes a sensor which is connected to one or more control units. When the sensor is triggered, the control unit seeks for a way to announce the home burglar alarm.

Basically, alarm systems can either be hardwired or wireless. The wired systems are usually used with sensors, smoke detectors for example, which demand power for reliable operation. Wired types come with the advantage of detecting tampering. The only problem is that wired systems are very expensive to setup. On the other hand, wireless burglar alarm systems are easier to set-up. Instead of using wires, they use transmitters instead. Wireless systems require constant supervision and maintenance to ensure efficient operation. If for example, the sensors or batteries have not been constantly checked, the system may not perform at its peak.

Alarm monitoring is employed in systems with a remote alarm output. In such systems, the control panels are connected to predetermined monitors, and they are configured in various methods. One includes a direct connection of the system to a responder, or a central station, such as a police quarters. However, this kind of configuration is becoming less popular because it is expensive. Direct monitoring connections can usually be found only in Local Government institutions, State, or school campuses where there is a dedicated security.

More conventional alarm systems make use of Public Switched Telephone Network, or PSTN. This configuration features a digital phone dialer unit which will dial the central station, which in turn will announce the alarm. The monitoring system can identify the physical location of the sensor that has been triggered with the use of certain programmed encoders. Most of the alarm control panels are designed with backup dialer ability that can be used when the primary PSTN route is not working well. The secondary dialer can be connected to a separate phone line (or an encoded radio, mobile phone, or internet interface gadgets) to entirely evade the PSTN. This is because if the primary lines have been tampered with, alarms can still be raised with the use of redundant dialers and early warnings of pending problems can be advised.

If the building is located in a remote area, PSTN service may not be feasible and channeling a direct line may be too expensive, there is still a way so your security can be monitored. And that is by using wireless phones or radio networks as the principal communication line. The use of the Internet as a main communication method is still very controversial within the alarm monitoring business. This is because an alarm signaling method needs to observe urgency and immediacy, and the authorities are doubtful of the quality of service of public internet.

Once monitored, the alarms and speaker phones allow the central station to communicate with the owner. For monitored burglaries, the speaker phones let the central stations to convince the prowler to back off and give up as police units have been sent off.

If we consider some factors, such as the location of the zone triggered and the time of the day, the alarm monitoring center may perform various actions automatically. Some instructions they may initiate include calling the police stations, fire department or ambulance. They may also choose to check if the alarm is true. Some systems come also with video surveillance to capture the actual acts of intrusion or other emergency cases on tapes.

Be the first to comment - What do you think?  Posted by admin - July 30, 2009 at 11:49 pm

Categories: Baby Monitors, Bullet cameras, Business Security Advice, Camera housing, Computer Security, Dome cameras, DVR (digital video recorders), Fake security cameras, home security, Home Security Advice, Home security cameras, identity theft, Internet Security, IP security cameras, Night vision, Outdoor security cameras, Personal Security, Security camera installation, Security camera reviews, Security camera systems, Security Doors, Security Lighting, Site Security, Solar Cameras, Spy cameras, Surveillance cameras, Surveillance Software, Wireless cameras, X10   Tags: ,

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