... device a smoke detector, a mini alarm, a blue medium acousto-optic alarm, a handle, four door GSM Wireless ... device, a smoke detector, a mini alarm, a blue medium acousto-optic alarm, a handle, four door, four ... 230-240V Frequency: 315MHz/433MHz Stand-by current: < 20mA Alarm current: < 150mA RF output of power: 8.5mW Operating ... 50 degree Relative humidity: < 90% GSM Wireless Home Security Alarm System