Specification: 1. Wireless frequency: two option: 433MHz or 315MHz 2. An adaptor: option: Input electricity from 110 ACV ~240 AC, customerized. Adaptor choosing: two round pins, two flat pins ,three pins , customerized 3. Wireless receiving distance in open place: >120m, indoor: 30~50m, (depend on the surrounding environment and wireless interference) 4. Standby current: <10mA 5. Alarm volume: internal :95dB, external siren: 110~120 dB 6. One control panel with one telephone line and internal siren: working voltage:9 DCV, 500mA. 7. two wireless remote controllers: four button: disarm/arm/panic/PIR detector 8. One wireless magnetic door sensor:12 DCV 9. One wireless infrared detector: 10m*120癶orizontal+60皏ertical 10. Optional sensor: wire siren, wireless smoke detector, gas leakage detector, vibration sensor,siren with strobe light, remote control.. any sensors as we selling 11. Packing box: 31.5*25.8*7.5cm Carton(10sets):53*35*41cm. Standard package: (the panel with both English and Chinese) one control panel, one magnetic door sensor, one PIR detector, two remote controllers, one wired siren, one telephone line, one adaptor, one instructio