PIR Motion & Light Sensor - Under dark environment, it will auto-on whenever motion is detected within 3 to 6 meters of range, and auto-off after 25 seconds of no motion detected. It will turn on only when it is dark and when motion is detected.
Built-in Rechargeable Battery - Powered by a built-in 700 mAH rechargeble battery, it has the battery life of up to 120 hours of ligh-up time. A single full charge can last 3 to 6 month under normal usage.
Easy Installation - Simple to install, no hard-wiring. With double-sided adhesive pads and built-in magnet, you can stick on anywhere you like