1.Doorbell powered by 3pcs 18650 batteries, 3*3000mAh
2.The batteries can last around 3 to 4 months between recharges with normal use (5-min events a day).
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BAOCHUAN is one of the most professional annealing machine manufacturers and suppliers in China for over 10 years. Please feel free to buy or wholesale customized annealing machine made in China here
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Qingdao Allshine Marine Accessories Co.,Ltd: As a leading pontoon boat marketplace, we serve millions of buyers around the world. We have our own shipyard, and we also have our own marine hardware
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