Features 1、Broad Application: Our millimeter waving presence sensor is versatile, catering to industries such as lighting, security, home appliances, hospitality, architecture, transportation, and IoT. 2、Sensitive Detection: Equipped with advanced millimeter waving technology, this sensor detects even the slightest movements, including breathing and heat variations, ensuring accurate monitoring. 3、Seamless Background Functionality: The sensor features a seamless background function, automatically activating lights when entering a room and turning them off upon exit for enhanced convenience. 4、Smart Integration: The human presence detector effortlessly integrates with your lighting and devices, enabling intelligent interactions that enhance your environment while being easy to install and safely usable. 5、Enhanced Security: By monitoring human presence accurately, our sensor bolsters security systems, ensuring increased safety for homes and businesses with real time activity detection. Specification Item Type: Human Presence Detector Material: ABS Working Current: <100mA Frequency: 24-24.25GHz Illumination Value: 0-3000Lx Static Detection Range (Position): Approx. 10 to 500cm / 3.94 to 196.85in Mobile Detection Range: Approx. 10 to 700cm / 3.94 to 275.59in Detection Angle: <120° Product Size: Approx. Diameter 61 x 38mm / 2.4 x 1.5in Mounting Hole Size: Approx. Diameter 51 to 57mm / 2.01 to 2.24in APP: for Smart Life, for Tuya Smart Package List 1 x Sensor 1 x Instruction Manual