(HD1)Wireless doorbell waterproof self-powered button remote control switch call bell for homedoor chime smart switch no battery required60 songsofficehotelapartmentEU plug

Product FeaturesSelf-powered TransmitterThe button does not use batteries; instead, it converts kinetic energy into electricity to emit a signal when pressed. There is no need to worry about battery life, ensuring no important visitors are missed. The waterproof transmitter operates normally in snowy or high-temperature environments, being both waterproof and dustproof.Volume and MusicRated Voltage: AC 100-230V, 50-60Hz150 meters reception distance (wireless signal may be affected by obstacles; more obstacles will weaken the signal)ReceiverWhen the transmitter is pressed, the receiver illuminates.EU PlugHow to Pair the Doorbell?Pairing Method: Plug in the receiver, long-press the volume button on the receiver for about three seconds until it lights up, release, and then press the outdoor transmitter simultaneously.Installation and UsePlug the receiver into a power socket. The transmitter can be attached to the door using the provided double-sided tape or fixed to the wall with screws. Ciri-ciri ProdukPemancar Tenaga SendiriButang tidak menggunakan bateri, sebaliknya menukar tenaga kinetik kepada elektrik apabila ditekan, lalu menghantar isyarat; tidak perlu risau tentang bateri, jangan terlepas pelawat penting. Pemancar kalis air boleh berfungsi dengan normal dalam keadaan bersalji atau suhu tinggi, kalis air dan habuk.Kelantangan dan MuzikVoltan Dinilai: AC 100-230V, 50-60HzJarak penerimaan 150 meter (isyarat tanpa wayar akan dipengaruhi oleh halangan