... -second voice record SMS alert for power off alarm history Wireless Home Burglar Security Alarm System with Intercom, Voice Record, and ... immune PIR sensor,smoke detector,gas detector,heat/ temperature detector,wireless flash siren,glass break sensor,water detector,panic button,etc ... Lasvegas, NV; April 10-13, 2013; Booth: 35038, 35040 GSM Wireless Home Burglar Security Alarm with Intercom YL-007M2B