4G SMS Alarm Controller 8DIN 2DO for Remote Control and Monitoring

●8 channels digital input, 1 associated relay output, 1 SMS control relay output;
●SMS arming and disarming;
●Power failure alarm function, automatically send SMS to user's cell phone for alarm when AC power is lost or restored;
●Timing patrol, you can set 0-24 hours host automatic reporting function, so as to avoid the failure of alarm due to the lack of sufficient balance of SIM card in the host.