140 Degrees Mini Pir Sensor Switch Electrical Automatic Induction

Cone Angle of 140 degrees LED lights Infrared Sensor Module of automatic induction electrical equipment Zoo China science and technology, infrared technology in the automatic control products, when someone enters the switch induction range, special sensors to detect the change of the human body infrared spectrum, automatic output high level, people don't leave the induction range, will continue to output high level;After the people left, switch delay shut down automatically