1. Communication protocol: The model is directly connected to WiFi, allowing you to check the device status via the mobile app. The FOR model requires a TUYA Gateway for connection. 2. Accurate movement detection: Utilizing advanced millimeterwave technology, this product detects human presence in the environment, whether moving or stationary. Realtime status updates include presence, absence, minor movement, major movement, and breathing. 3. Precise identification and wide detection range: Equipped with builtin multiperson and precision sensors, this product accurately identifies the movement of people or animals. Its conical detection range covers 625 square meters with a 90degree detection angle. The human body sensing area has a diameter of approximately 98 meters (when installed at a height of 2.98 meters). 4. Smart connectivity: When paired with smart switches, lights, curtains, and other smart products, it enables intelligent scene creation, achieving functions such as energy savings, environmental protection, and safety alerts. It also seamlessly integrates with other smart devices for automation and scene control.