PIR SENSOR CO.,LTD was established in 2000. Specialize in all kinds of Pyroelectric Infrared Radial photoelectric product. We owns many high levels R&D people and many-advanced equipment together with our exquisite technique and abundant experience. Many hi-electronic products developed by us for customers have been launched into market and have generated huge benefits. Welcome your commission design and collaborated development and we are pleased to accept to carry on electromechanical automation projects. The one detects infrared radiation on the basis of the characteristics that the polarization of pyroelectric material changes with temperature. Dual compensated sensing elements are applied to suppress the interference resulting from temperature variation. As a result, the operating stability of the sensor is greatly improved. Our products can be used in many applications. Such as in security systems, burglar alarms, visitor acknowledgement, lights witch control and intellectualized toy, etc. And welcome to visit our factory. We also offer OEM&ODM .