Retransmitting Alarm System State Changes with Raspberry Pi and Arduino

Retransmitting Alarm System State Changes with Raspberry Pi and Arduino

I spotted a post by Lior Hass on Hackaday a little while back where he described his Alarmino project where his alarm system now connects with an Arduino and a custom board to simulate the phone line and interpret Contact-ID protocol.  He could then get the system to SMS him in the case of an alarm.  In […]

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