Sonnette de porte intelligente étanche avec carillon de bienvenue, auto-alimentée, portée sans fil de 150 m, 60 mélodies, prise US/EU

Self-generating wireless doorbell, press to generate electricity, say goodbye to batteries Features Long transmission distance 60 music ringtones 5 levels of volume adjustment Press the transmitter to generate electricity Button waterproof design LED flash reminder Music distinguishing function Strong penetrating ability Working Principle The transmitter is installed outside the door, and the receiver is installed on the power socket. Press the transmitter to ring the bell, and the receiver will ring and flash as a reminder. Transmitter waterproof design Can prevent rainwater intrusion and effectively extend the service life of the product. Long-distance barrier-free 150-meter penetration Strong penetrating performance, the receiving distance can reach 150 meters in a straight line from the open air. (Note: The actual received signal varies depending on the environment, and the signals are different due to different obstacles. The data comes from the factory laboratory for reference only) No batteries required, A touch of your finger triggers the generator to convert it into electricity Receiver can distinguish between different buttons Let the receiver emit different ringtones through different button signals It is more convenient to distinguish the direction of the visitor 5 levels of adjustable volume The doorbell has 5 levels of volume that can be adjusted freely. (Volume can be adjusted to mute, light reminder) 60 music ringtones to choose from The doorbell sound is not only a simple "ding dong" sound, but also can switch between 60 music ringtones, with mellow, melodious and pleasant sound quality. Convenient life No wiring required, can be posted anywhere Product parameters Product name: Self-generating doorbell Music: 60 pieces of music (factory default ding dong ding dong) Remote control distance: 150M in a straight line on open ground (data comes from factory laboratory) Volume: 5 levels of volume(can be adjusted to mute) Receiver voltage: 110/220V Transmitter: No batteries required,press to generate electricity Receiver: lights up when the bell rings, just plug in Transmitter size:92mm*62mm*32mm Receiver size:70mm*46mm' 20mm Note: There is no effect of natural separation from the body, no electricity, metal, etc., and the actual use has a certain angle difference, which is the normal limit point. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.