Function. 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 surounding 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 stobe 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 instruction. We welcome customs worldwide to visit our plant. If you have any question about our products , you can visit our website, or you can give us call or e-mail.