Wireless & Wired Alarm with LCD Display (Af-004 )

Featuers: 1. 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 Technical specifications: Power supply：AC 220V±10% DC=9V 300mA Back-up Battery：Ni-MH rechargeable battery：DC=7.2V 270mAh Working current：Ls≤45mA Alarm current: La≤250mA Wireless frenquency ：315MHz / 433MHZ±0.5 MHz Wireless receiving sensitivity ：-95dBm@12dB sinad Anti-jamming:-40dB(Frenquency arrange : 30M-1000MHz) Output siren sound：110dB Working environment : 0℃-45℃ Relative humidity ≤90% Extral sensors ：Max 10pcs in each zone