Fansoun Doorbell Solar Charger - Compatible with Ring Video Doorbell Plus 3,3 Plus, 4,and Battery Doorbell Pro(Video Doorbell 3, 3+, 4)

• 1.Extend the battery life of your Ring Video Doorbell 3, Video Doorbell 3 Plus, Video Doorbell 4, Battery Doorbell Plus, or Battery Doorbell Pro with the help of a solar power source.
• 2.Keeps your doorbell charged up to 35% longer than previous solar charger generations.
• 3.Includes a secure mounting bracket for easy installation with weather-resistant built-in solar panels.
• 4.Install in a location where it can receive at least 3-4 hours of direct sunlight per day for best performance.
• 5.This product only works with select Ring doorbells with a fork-style power connector, Applicable to Ring Video Doorbell 3, Video Doorbell 3 Plus, Video Doorbell 4, Battery Doorbell Plus, Battery Doorbell Pro. It is not compatible with Video Doorbell 2, or other Ring doorbells with a micro-USB connector.

The place where the doorbell solar charger is installed must have direct sunlight without any shelter. In order to obtain stable and continuous power, the doorbell solar charger needs to be exposed to direct sunlight for more than 4 hours a day. The solar doorbell charger can only convert sunlight into power.