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Re: How is Wireless Alarm System Reliable

Jim Wrote:

>On Monday, December 15, 2014 10:00:44 PM UTC-5, Karl Liang wrote:
>> How to enhance the accuracy and reliability of wireless alarm systems?
>> There are some technologies used for wireless alarm control panel and communication wireless alarm accessories such as detectors, key fob, keyboard, siren strobe.
>> 1. Multiple code Wireless coding Technology
>> The multiple code wireless coding technology using scrolling code encryption technology and providing high security, minimum duplicability for codes transmission.
>> 2. Two way communication
>> Two way communication between alarm host and detectors, alarm host and siren strobe, alarm host and keyboard, remotes.
>> Two way communication enables the alarm host to check status of the detectors and ensure the proper working status.
>> It enables the siren strobe to receive order of alarm panel or detectors wireless.
>> The technology enables alarm key fob or keyboard to check alarm panel status of arm, disarm, and receive real time alarm information at any place. So, two way communication technology greatly enhances the accuracy and reliability of the wireless alarm system.
>> 3. Alarm Wireless forwarding function
>> If telephone line is disconnected, the host generates and alarm and forwards it to an adjacent host of the same type within 200m. After receiving the alarm information, the adjacent host dials or sends an alarm signal to alarm center. It is called neighbor replace dialing. The alarm information reported including user number, defense area number and defense area alarm situations of the forwarded alarm user etc.
>> 4. Automatic Patrol Function
>> Patrol function of the front-end detector and the alarm host. The front end detectors sends a patrol code to the host regularly.
>> The host acceptance code confirms the status of detector to avoid its loss and remind the user of placing detector in position.
>The title of this post should be changed to .....
>"How to Make an Alarm system Much more complicated then it needs to be. "

 I think Paul is back.



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