Ring Doorbell Compatibility: Specifically designed for Ring Video Doorbells 2, 3/3+, and 4, this solar panel ensures your doorbell is always . Note: Not suitable for doorbells without rechargeable batteries. Enhanced Solar Efficiency: Crafted from high-grade monocrystalline silicon, this solar charger boasts superior conversion efficiency, ensuring your Ring doorbell remains powered with eco-friendly energy. Weather- Durability: Rated IP65 waterproof, the robust ETFE-laminated casing of this 5W solar panel against rain, snow, and harsh weather, guaranteeing long-lasting performance. Simplified Installation Process: Equipped with a 360° adjustable wall mount and a cable, this solar panel can be easily installed in optimal sunlight locations, enhancing charging efficiency.<br><br>Colour:Black&White Material:plastic<br><br>Package Contents: 1 x Solar Panel set(The connector color is random, specified colors are not accepted, and slight differences in the actual product not affect use)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.