· Compatible with Ring Video Doorbell (2nd Generation). Ring Solar Panel offers a continuous charge, so you’ll never run out of power.· Keeps your doorbell charged up to 35% longer than previous solar charger generations.· Includes a secure mounting bracket for easy installation with weather-resistant built-in solar panels.· Install in a location where it can receive at least 3-4 hours of direct sunlight per day for best performance.· This product only works with Ring Video Doorbell (2nd Generation - 2020 release) with a micro-USB connector. It is not compatible with Ring Video Doorbell 2 or any other Ring doorbells with a fork-style power connector.· PACKAGE INCLUDES : 1 x Solar Panel, 5m/16.4ft Cable with 5W , doorbell bracket ，1 x 360-degree Mounting bracket, 3 x Screws and 3 x Wall Anchors· One-year limited warranty