... SMS alert for power off alarm history check Wireless Intelligent Security Alarm System with Voice Record, LCD Screen and KeypadModel: ... !Features:1. 7 wired and 99 wireless defense zones;2. LCD screen with time clock display;3. Voice prompt ... Pet-immune PIR sensor,smoke detector,gas detector,heat/ temperature detector,wireless flash siren,glass break sensor,water detector,panic button,etc.main panel ...