sourcing map 12V DC Human Body Motion Sensor Module Switch Board Infrared Sensor

This human body motion sensor module work on infrared detecting, human body will emit a special infrared ray and this product will detect it and functions.
This product has a good capacity of resistant disturbtances, such as lights, electromagnetic waves and little animals, etc.
Small size(45 x 30 x 20mm), which can save your space.
Easy to install, and easy to use.
Notes: Infr...