Solar Powered & Ultra-Low Power: Built-in solar panel charges the included 1200mAh Ni- battery. Enjoy over a year of worry-free operation! Low battery? Simply place in sunlight for 1-2 days. (Rated Power: 0.0010W, Max: 0.0027W) Accurate Rain Detection: Patented PCB contact sensor reliably detects rainwater every 60 seconds. Smart Solar Rain & Leak Sensor with IP65 Waterproof - Effortless Weather Protection! Never get caught off guard by rain again! Our advanced Solar Powered Rain Sensor automatically detects rainfall and leaks, integrating seamlessly with your smart home ecosystem via Tuya Smart (Zigbee) for ultimate convenience and peace of mind. IP65 Weatherproof Protection: Built tough for harsh outdoor conditions (-20℃ to +70℃). Dust-tight and protected against water ., Weight: 0.25132697868 pounds, Manufacturer: ximie