Upgrade your home security with our Smart Motion Sensor Light. It accurately detects human motion, provides high-precision light measurement, supports thread and Bluetooth, and has a standby time of up to 2 years. It's the perfect energy-saving solution for your smart home. Features: Energy Saving: If no human movement is detected for 30 minutes, it can be set to automatically turn off lights, air conditioners, or electric heaters, saving energy and ensuring safety. Instant Alert for Intrusion: When someone is detected moving at home while you're out, the mobile app will receive an instant alert, safeguarding home security. Supports Thread and BT: Makes your smart home more responsive and powerful while maintaining low power consumption. Flexible Alignment Angle: Easily adjust the alignment angle of the product by rotating it on the wall-mounted magnetic base. Long Standby Time: Comes with two button batteries that can last up to 2 years, making it a worry-free and energy-saving solution for your smart home. Specifications: Model: T(Thread+BT)/M(BT)（Optional） Material: Plastic Color: White Motion detection distance: 7m Motion detection angle: 15°(7m)~120°(within 2m) Illuminance range: 0 ~ 83,000 lux Working temperature: -10~ 45°C Working humidity: 0 ~ 90%RH Battery type: 2 CR2450 button batteries Size: Main body 38x38x35.9cm / 15x15x14.1in Base 36x36x13.7cm / 14.2x14.2x5.4in Weight: Main body 33.8g / 1.2oz Base 6.6g / 0.2oz Package list: 1* Sensor main body 1* Sensor base 1* Double-sided tape 1* Instruction manual