Key benefits Improves convenience by automatically controlling lighting based on presence and ambient light, keeping lights on when needed and turning off when not Helps reduce energy consumption and enhances safety across household and outdoor spaces Simple ceiling mounting with reserved screw holes enables quick wiring and straightforward setup Durable ABS+PC construction supports reliable operation in a variety of building environments Main features Adjustable Delay Feature: Determine how long lights stay on after motion is detected according to your needs Easy Installation: Ceiling mounting design with reserved screw holes allows for quick wiring and easy setup at heights of 2.2 to 4 meters 360° Detection and Day/Night Function: Wideangle motion sensing covers a full circle and can be adjusted for day or night operation Energyefficient Operation: Automatically connects and disconnects the load based on human presence to reduce energy use while maintaining safety Specifications and compatibility Sensor type: Lightsensitive infrared sensor Detection angle: 360 degrees Suitable for controlling: Lowvoltage lamps in staircases, corridors, and communal areas Mounting: Ceilingmounted with reserved screw holes Installation height: 2.2–4 meters Material: ABS+PC construction Performance: Auto on/off based on motion and ambient light level Use scenarios Staircase lighting in offices or multitenant buildings: Lights activate upon movement, stay on for the configured duration, and shut off automatically to save energy Corridor lighting in apartments or hospitals: Day/night adjustment ensures appropriate lighting levels while reducing unnecessary operation during daytime Outdoor porch or driveway path: Lights illuminate when someone approaches at night, improving safety and visibility with energyefficient operation This sensor switch maintains a professional, trustworthy design while providing clear, practical benefits, reliable performance, and flexible use across various spaces.