20W Solar Panel Charger Waterproof for Ring Video Doorbell 4/3/3 Plus/2 (Black)
18,58 €
B. Cleaning the solar panel regularly can extend the service life of the doorbell solar panel. In winter, the solar panel charging efficiency may be reduced due to insufficient sunlight. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
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