General description The Tuya Bluetooth 2 in 1 PIR Motion Sensor is a versatile security device that combines motion detection and brightness sensing capabilities. It operates on both USB power and CR123 batteries, ensuring seamless power supply without interruptions. This sensor is designed for short-range connections and is ideal for home security applications. Technical specifications PIR Detecting Range: ≤8 Meters Viewing Angle: 120 degrees Brightness Detection Range: 0~1000 lux Operating Temperature: -10℃ to 50℃ Operating Humidity: Maximum 95% RH Installation Height: 1.2 to 2.1 Meters Material: Plastic Color: White Compatibility and accessories Compatible with CR123 batteries (not included) USB power supply (cable included) Bluetooth gateway required for remote connection and voice control (not included) Installation Mount at a height of 1.2 to 2.1 meters for optimal performance Usage Ideal for indoor security applications Use in areas where motion detection and brightness sensing