PIR Sensor Module, Fresnel Lens, Magnifying Card manufacturer / supplier in China, offering General Purpose Linear Leaded High Pulse Load 5% 1/4W PTC Resistor, Factory Supply Ntc Thermistor Temperature Sensor Mf52 10K 1% 3950, 4in1 Four-in-One Air Detection Sensor Module Hw300d2 Pm2.5 Sensor Air Quality Sensor and so on.