Timbre inalámbrico autoalimentado, resistente al agua, kit de timbre para casa inteligente, sin batería, eléctrico, enchufe UE, Reino Unido, EE. UU., 1 botón y 2 botones.

Highlight: --No Batteries Needed Press the button and the kinetic energy is converted into electrical energyDon't worry about the battery running out of power --Distinguish front and rear doors Press different buttons, and the receiver will emit different melodiesIt is convenient to know which door has visitors coming --[Beautiful lights] Very eye-catching lights, very suitable for the elderly or deaf-mute -- [150 meters open distance] The actual use distance is suitable for most families -- [60 pieces of melody] rich melodies, giving the family a more beautiful environment --[5 levels of volume] You can choose the appropriate volume according to your family needsHigh decibel volume can't miss visitors, low decibel volume won't disturb family rest -Free PairingThe button supports up to 8, and the receiver has no limit --IP44 Waterproof IP44 supports splashing water If it needs to be placed outdoors, we recommend purchasing a professional waterproof doorbell cover is safer and lasts longer --[Professional after-sales guarantee] We have a complete after-sales team and have shot a lot of usage videos to better assist customersIf there is a problem with the product, you can provide the video to us, we will help you Specification -- Receiver size: 95 x 65mm -- Button size: 74 x 40mm --Input voltage: AC110 ~ 240V, 50/60Hz --Volume: 0-110DB --Melody: 60PCS Notice: 1.The distance is an open distanceIn actual use, the distance will be shortened due to the increase of obstacles 2. Although the frequency is 433MHz, due to the incompatibility of the self-generating program, it cannot be used with other doorbells or other products