Professional - outdoor Waterproof and thunderproof, No fear of wind and sun, Meet outdoor use need. For ring doorbell. Multi-angle adjustment - Unlimited rotation, Universal bracket rotates at multiple angles to absorb light at better angles. Light-to-electricity conversion - Where there is light, there is electricity Charge in the sun and even on cloudy days, High-efficiency solar panels high photoelectric conversion efficiency. Widely used in outdoor scenes - No network, no power supply, real-time monitoring, Used in all environments where it is inconvenient to connect to the power grid., Manufacturer: Osmond