The automatic sensor: to enter the sensor output range is high, people leave the sensor range of the automatic delay off high, output low. The photosensitive control (optional, factory is not set) may set the photosensitive control during the day...
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...