Senba Optical Electronic, Co., Ltd

Senba is the largest manufacturer of pir sensor and LDR in China since 1998. with our own R&D, many new items have been launched to the market. AM se

PIR sensor is sensitive for human motion, and widely used in security systems, burglar alarms, visitor acknowledgement, light switch control and intel

PIR motion detection module is a module that combined with PIR sensor a fresnel lens and an analog IC in a PCB plate, it has complete circuit to be ea

fresnel lens arrays is designed for passive infrared sensor, the optical surfaces are made into different zones to increase lens sensitivity for IR li

pir sensor D203B big window, long distance highly sensitive to human motion stable and reliable direct supply, good price Anti-Jamming Dual Element P

CdS photoresistor is a component majorly made of CdS and CdSe material, whose resistance changes with the luminance of light

Analog Linear Optical Coupling is photoelectric component by inputting the different current to control the changes of resistance. It makes use of CdS

environmental friendly light sensor, replacement of CdS photoreistor, high sensitivity to light change, different diameters available, and competitive

Senba is the largest manufacturer of pir sensor and LDR in China since 1998. with our own R&D, many new items have been launched to the market. AM se

Product Description PIR motion detection module is a module that combined with PIR sensor a fresnel lens and an analog IC in a PCB plate, it has comp