Project Requirement
>Need to develop a device which can transmit signal along with location to another nearest device EX. we have 3 or 4 reciving device in the range of 10 km
but the device which is nearest for ex which is only 1 km away will get the signal. .
>the device should send a signal when some voice (some code word which can be set by user) is detected or button pressed.
>the device should be turned to ON status for it to detect voice.A backup device should also turn ON automatically when the main device is turned [login to view URL] significance of backup device is when main device is broken or thrown by someone,backup device should instantly send signal to receiving [login to view URL] back up device will be kept hidden by the user in pocket or some other place so it should be small enough
let us know if you want any more details.