A intelligent GSM Alarm for house/office Support English/Spanish/Chinese/Russian voice reminder Wavecome GSM module. 1Support English/Spanish/Chinese/Russian voice reminder 2 wired zones, 12 wireless zones3 Relay out to control your home appliances, DVR,etc.With Partial arm functionCan connect external MicForward the SMS of SIM card in the system to your mobile phoneWhen GSM signal is low,auto ...