Presence sensing function: This device includes a human body sensing function that detects nearby people to enable automatic responses. It helps enhance convenience and can support energyefficient operation by reacting to occupancy. Removable and easy to move: The unit is designed for flexible placement and relocation. Its magnetassisted installation allows quick setup on compatible metal surfaces, making it simple to move between locations without complex mounting. Easy installation: With straightforward placement and no complicated wiring, you can install the sensor quickly in desired areas and adjust positioning as needed. USB charging: The device charges via USB, providing a convenient and common charging method that can be powered from standard chargers, laptops, or power banks. Battery capacity: 2000mAh. The rechargeable battery supports extended use between charges, reducing the need for frequent replacements. Use scenarios: Home entryway: Place near the entrance to detect approaching occupants and trigger ambient lighting or a notification, improving safety and convenience. Wardrobe or closet: Mount in a closet to automatically illuminate contents when you open the door, aiding visibility and ease of access. Office or workspace: Position on a wall or cabinet to detect presence and support energysaving steps by engaging or disengaging connected devices as needed.