1. Solar expansion board, energy saving and high efficiency
2. Convenient and durable, low power consumption
3. Solar power: 3.3W
4. Solar panel material: monocrystalline silicon
5. Rated current: 660mA
6. Working voltage: 5.5V
7. Production process: glass lamination
8. Cable length: 3 meters
9. Application: camera, doorbell
10. Waterproof grade: IP67
11. Dimensions: 180x155x15mm
12. Weight: 0.4kg