PIR light sensor

PIR Presence & Light Sensor WS202

The WS202 is a combined PIR and light sensor, leveraging LoRaWAN® technology for smart homes, offices, and warehouses. It detects motion within a 6-8 meter range and links the detection results with the light sensor to trigger various scenes.


  • Wireless Transmission: LoRaWAN® and LoRa D2D
  • Frequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
  • Power: 1650 mAh ER14335 Li-SOCl2 battery, around 4 years life
  • Detection Area: 120° horizontal, 100° vertical, up to 8 meters
  • Light Sensor: Bright/Dark status, custom threshold 1-60000 lux
  • Environmental Rating: IP30
  • Dimensions: 50 × 50 × 23.8 mm, Anti-flaming Polycarbonate material


Summary: The WS202 PIR & Light Sensor offers reliable motion and light detection for smart environments, featuring a long battery life and compact design, suitable for enhancing automated controls and security in various settings.