... 110 ACV ~240 AC, customized. Adaptor choosing: two round pins, two flat pins,three pins customized3. Wireless receiving distance in open place: >200m ... one internal siren: working voltage:+9 DCV,500mA.7. two wireless remote controllers: four button: disarm/arm/panic/ ... backup battery. one magnetic door sensor, one PIR detector, two remote controllers, one telephone line, one adaptor, one instruction. ...