Self-powered wireless doorbell without battery, dustproof wireless home electronics Dingdong doorbell Self-powered wireless doorbell without battery, dustproof wireless home doorbell Product name: Wireless doorbell color white material: plastic Weight: 0.455 kg Receiver size: 65 x 100 x 26 mm Transmitter size: 41 x 70 x 15 mm Scope of application: suitable for home, office, villa, hospital, factory Describe: This is a new type of doorbell. When someone calls you and presses the doorbell, your mobile phone will receive a visitor reminder. At the same time, the volume can be adjusted on the mobile app so as not to disturb the sleeping child. You can also choose your favorite songs. And I'll tell you quietly, the product is very beautiful and the price is very favorable! Feature 1: Remote control Feature 2: IP44 waterproof rating Feature 3: Strong signal Feature four: mobile phone sets ringtone Feature 5: More than a doorbell, link the doorbell, life is more fun Feature 6: Differentiate and set ringtones Feature 7: Not just a doorbell, but also a pager Feature eight: free combination Product use part 1. The transmitter is attached to the outer wall 2. AC100-240V receiver plug-in household socket

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