Power Source: 220-240V AC; 100-130V AC Power Frequency: 50Hz/60Hz Installation sit: Ceiling Mount HF System: 5.8GHz CW radar, ISM band Transmission Power: Features: Low power consumption, power-saving. Detect distance, ambient light and time-delay are adjustable, you can make your own setting. Microwave Radar Sensor, 360° wide angle detection and further detection distance, can penetrate glass and veneer, but not wall. Pluggable type of the terminals which make easier and much convenient to install. Applicable to monitoring equipment, warning facility, LED lamp, fluorescent lamp, incandescent lamp, ventilator and magnetic valve and so on. Well suited to circulation areas, integral garages, store rooms, toilets, kitchens, common stairs wells or corridors where there are frequently people passing in an out of an area and the lighting often gets left on accidentally. Can be installed on wall, ceiling and anywhere of your house. Brand other SKU OT776EL1F3M2WNAFAMZ-133298