... , fire, gas, door, hall, window, balcony, and boundary places alarm;13. Real-time, delay, 24 hours, bypass defense zones programming ... 17. Built-in AAA NI-HI rechargeable battery: make alarm when power off.Components listMain panel 1 pc,Remote controller ... detector,gas detector,heat/ temperature detector,wireless flash siren,glass break sensor,water detector,panic button,etc.main panel wired portsThe ...