This product adopts microwave technology, to test ambient movement intelligently, auto-adjust work state, so no ambient temperature nor noise interruption, performance is better than the PIR sensor, sound-control switch and the touch switch. Sensor should be placed parallel to...
Microwave Pir Motion Sensor HC-27The product is a new Energy Saving Sensor, it adopts Microwave Sensor mould with high-frequency electro-magnetic wave (5.8Ghz) and integrated circuit. It gathers automatism, convenience, safety, saving-energy and practical functions. The wide...