function: 1. Motion Activation - Sensitive motion sensor detects any movement within 5-8 meters and activates sound and light alarm, sound appears and flash light turns on. 2. Sound at a distance and visible- The siren sound is 110db, which can be heard at a distance of 1000 meters, and the flash can be seen at a distance of 1000 meters. 3. Solar cell charging and long working time- After fully charged in the sun, the sound alarm can work for about 30 days. Don't worry about running out of power. 4. Easy to install and versatile: just hang the solar flash light alarm in a sunny place. 5. The wireless motion sensing flash light is suitable for the security of residential, farm, villa, hotel, market, dormitory and other places that need security alarm. Operating mode: 1. Mode 1: Day mode (no matter if it is day or night, any movement will trigger a flash alarm) 2. Mode 2: Night mode (sound and light alarm at night, does not work during the day) Specification: Solar panel: 5V x 0.6W polysilicon panel LED: 6 LEDs Material: ABS Charging method: solar charging Charging time: 6-8 hours Working time: induction alarm x 45 seconds &gt; 300 times, fully charged can be used for 30 days Alarm sound: 110db Waterproof: IP65 Battery: 3.7V x 400mah polymer lithium ion battery < p>Sensing distance: 5-8m (affected by ambient temperature), sensing angle: 110 Dimensions: 69 x 69 x 120 mm Included: 1 x solar alarm light