GadgetZone Wireless PIR Home Security Burglar Alarm System Auto Dialing Dialer Power supply:AC=220V10% DC=9V -12V Inner Power: Ni-Mh battery, DC=7.2V Static Current:I 50mA Alarm Current:I 300mA Wireless Receiving Sensitivity:5mV/ m Outer Alarm Siren Volume:110db Working ConditionTemperature-10~40 Humidity:90% Capacity for Wireless Device:99pcs Wireless frequency: 433Mhz /1527/4.7M (If you need 315Mhz, Please contact us.) Wireless set to start alarm function, easy to use .; Anti-interfere function. When someone interferes it with same frequency, the control unit will activate siren to alarm. Support anti-decode with remote control 6 programmable Defense zone available, with status LED. The control panel can register 99 sensors and detectors. Every defense zone can set independently arm, disarm, delay alarm and so on. Have the function of one-key arm. User can start Home arm or Out arm freely by keeping pressing one key on remote control to satisfy your need. Can set the reminder sound of defense zones. Will remind users of remembering arm the alarm system when going out. It stores 2 groups of monitoring center and 6 groups of user phone numbers to dial out and play the recorded message if there is an alarm. Can arm/disarm with remote control or keypad on the control panel. Can arm/disarm/listen-in by calling the host phone number (The phone numbers of control panel). Have the function of reminder for circuitry failure. With function of telephone anti-cutting warning, when thieves cut the telephone lines maliciously, It will alarm . 10 seconds voice recording messages