2-in-1 Zigbee Mini Pir Motion Detector & Lux Light Sensor - Infrared Security. Enhance Your Smart Home Setup with Our Versatile Mini PIR Sensor. Designed for Seamless Integration, This Sensor Uses Advanced Zigbee/433MHz Technology to Provide Reliable Motion Detection. With a Detection Angle of over 135° and a Range of Less Than 5 Meters, It Effectively Monitors Your Space for Any Movement. For Those Who Require Additional Functionality, an Optional Version Includes a Luminance Meter Capable of Measuring Light Levels Between 0 and 1000 Lux, Triggered by Changes in Motion. This Ensures That Your Lighting Systems Can Be Adjusted Based on Ambient Light, Optimizing Energy Use. The Mini PIR Sensor is Compatible with the Tuya Smart Home Platform. To Get Started, Simply Connect It to a Tuya Zigbee Hub or the Latest Version of Zigbee2MQTT. Please Note, It May Have Limited Compatibility with Certain Other Hubs Such As Sonoff Zigbee 3.0 and Home Assistant. Features: - Wireless Protocol: Zigbee/433MHz (optional) - Detection Angle: ≥135° - Detection Distance: <5m - Optional Luminance Meter: 0~1000 Lux - Standby Current: ≤12uA - Working Voltage: 3V - Required Hub: Compatible with Tuya Zigbee or Zigbee2MQTT - Battery Type: CR2450 - Certification: CE Choose Between Versions with or Without Luminance Sensing to Best Fit Your Smart Home Needs..