... : working voltage:9 DCV, 300mA.7. two wireless remote controllers: four button: disarm/arm/panic/PIR detector8. ... sensor: wire siren, wireless smoke detector, gas leakage detector, vibration sensor, siren with strobe light, remote control, all sensors ... door sensor,one PIR detector, two remote controllers, one telephone line, one adaptor, one instruction Wireless intelligent burglar alarm system