No.13, Hancheng Road Qingdao, Shandong
Introducing the new Self-powered wireless doorbell.No battery or external power required.Mechanical Tone Bar Sound Quality.Super long distances of 280 meters.Coming soon.Company ProfileAuGreener Electronic Technology Company is located in Qingdao ...
battery-free wireless doorbell, self-powered remote button, self-powered wireless switch, wireless doorbell
