![](https://www.botnroll.com/16966-medium_default/4-wire-slot-type-photoelectric-switch-10-30v.jpg)
![PIR Motion Sensor Module](https://www.botnroll.com/2060-home_default/pir-motion-sensor-module.jpg)
PIR Motion Sensor Module HC-SR501
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This 4-wire slot type photoelectric switch integrates an optical transceiver module, providing stable performance and strong anti-interference ability. Power it at 10-30V. The detection range of the module is the slot width, which is 5mm. There is an indicator onboard for feeding back device status in real-time.
If you have any questions on this product please feel free to contact us.
*Disclaimer: The images are merely illustrative.
The 4-wire interfaces of the module can be freely switched between normally open and closed status. Also, it comes with protection mechanisms like short-circuit protection, overload protection, and reverse connection. This product is well suitable for distinguishing transparent objects, detecting high-speeding moving things, or counting materials, etc.
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This 4-wire slot type photoelectric switch integrates an optical transceiver module, providing stable performance and strong anti-interference ability. Power it at 10-30V. The detection range of the module is the slot width, which is 5mm. There is an indicator onboard for feeding back device status in real-time.