Ring Solar Charger 2nd Gen for Battery Doorbells, Video Doorbell 2nd Gen Extend the battery life of your Video Doorbell (2nd Gen) with the help of a solar power source 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 Gen). It is not compatible with other Video Doorbell models. One-year limited warranty Operating Temperature: -20??C to 50??C, weather resistant
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