This system comprises one Master unit and 12 slave units (2-12 qty optional). This master unit having a 16x2 LCD screen with control panel to set time to give alarm indication to respond all slave unit to respond their identity within 2 minutes. The master control unit comprises LED indication and seven segment display also for each slave unit. If anyone (slave) fails to respond within 2 min time duration (when alarm arises) i.e. not available on his duty, the master unit display this no. of failures in response at counter. Thus at the end of day, max. 9 count can be taken for ‘Response Fail’ for each slave unit. In case of any emergency occur at Slave Unit – Guard end, he can press an emergency alarm key in its device. The LED lights up in Master control unit showing that the ‘Guard on duty’ is in problem. The complete unit works on battery and master - slave (each) distance can be extended upto 1 km. with a pair of wire.
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