Feature: 1. High Accuracy: The latest millimeter wave technology is used to accurately sense the presence of the human body to ensure accurate triggering and alarm. 2. Stable Connection: Achieve stable and reliable intelligent connection, which can be seamlessly paired, controlled and linked for Tuya smart home devices. 3. Multiple Application: The human presence sensor is suitable for home, office, store and other places, can be used for security monitoring, lighting, smart home and other scenarios. 4. Easy Installation and Use: Smart human presence detector has compact and portable design, equipped with perfect installation accessories, easy to install and use. 5. Durable Material: The human presence detection sensor is made of durable and reliable material, high strength and wear resistant, having long service time. Specification: Item Type: Human Presence Sensor Material: ABS Transmit Power: 3-5dbm Beam Angle: 120 x120° Operating Frequency: 5800MhZ Networking: For Zigbee/WIFI Operating Temperature: -20~85° Operating Humidity: 5-95%RH Size: Approx. 60mm/2.4in. Package List: 1 x Human Presence Sensor1 x Manual1 x Data Cable2 x Tape