lcd alarm system with zone indicator (AF-004)

1. LCD alarm,With built-in battery,when power failure,the battery can still back up the system for 6 hours 2. With LCD display when power on,and show the 3. Anti-interfere function. When someone interferes it with same frequency, the control unit will activate siren to alarm. 4. 8 wireless defense zone display and 7 wired defense zone display . 5.Can record the message for 10 secs . 6.Stores 2 groups of monitoring center and 4 groups of user phone numbers to dial out and replay the recorded message if there is an alarm. 7.With Telephone line anti-cutting alarm function 8.With output UPS battery,when power failure,can still back up the system for about 24hours