[Adjustable Sensitivity to Avoid False Alarms] Sleek and waterproof design, perfect for outdoor use. High-intensity warning lights and loud sirens provide a more intense alert. [Long Operating Time & 2 Charging Options] The outdoor motion sensor alarm features built-in high-capacity batteries and high-efficiency solar panels. A solar charge takes 6-8 hours (intensity varies by season), with USB charging available for rainy or cloudy days, allowing it to operate for approximately 30 days. [Waterproof Material] IP67-rated water resistance with a robust ABS housing ensures your solar-powered strobe light works well outdoors year-round in almost any climate. [Wide Application] The solar-powered strobe alarm light is suitable for security in residential buildings, yards, villas, hotels, markets, guesthouses, and other places requiring security alarms. It can effectively deter animals and identify pets. Technical Parameters External Power Supply Voltage: DC9~12V Solar Panel Output Voltage: 5.0V Standby Current: Less than 1mA Alarm Current: Less than 150mA Alarm Sound Pressure: 100dB Waterproof Grade: IP65 Encoding: Support EV1527/2262 Backup Battery: 3.7V 1000mA lithium battery Applicable Temperature: -20-55 Applicable Humidity: 40%-80% (non-condensing) Housing Size: 164.3x124.3x59mm Color: White Material: ABS Package Contents: 1 x Wireless Solar Alarm Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.