Motion Activated Keyhole Light Motion sensing for convenience and safety: A sensitive PIR infrared sensor detects movement within 3 meters and automatically turns on when approached. Bright, reliable illumination: 4 bright LED bulbs provide clear light in the dark, helping you locate the keyhole at night without fumbling. Automatic operation: Fully automatic induction design activates when a person approaches and stays on for 5 to 7 seconds before turning off, for hassle use. Wireless and batterypowered: Wireless design powered by AA batteries; no wiring or complex installation required. Specifications Sensor range: 3 meters LED count: 4 Illumination duration after detection: 5–7 seconds Power: Requires AA batteries Installation: Wireless, batterypowered Applications and use scenarios Exterior door at night: Automatically lights up as you approach, guiding you to the door and making it easy to locate the keyhole. Indoor entryways and garages: Place beside a door to illuminate the unlock area when you approach from a dim hallway. Short corridors and stairwells: Provides quick illumination to reveal the keyhole without needing to search for a switch.