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- 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 Generation) 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. https://www.amazon.com.au/Ring-S ... rbell/dp/B0B3F9LS2G 需要线长的，伸到pergola外面充电的大些的太阳能板，$70 https://ring.com/au/en/products/solar-panel-video-doorbell-v2 |
