Campanello senza fili, set di campanelli wireless, portata di 400 m, campanello esterno impermeabile IP55 con 3 ricevitori da inserire nella presa, 60 melodie, 5 livelli di volume, semplice installazi

Ultra-long wireless range of 400 m: Includes two pluggable doorbell receivers; won't interfere with other devices in your home or your neighbors' homes; so even if you're a few rooms away or in a different location, you can be sure you won't miss any visitors.

52 ringtones to choose from: The doorbell receiver offers rich and clear sound; five adjustable volume levels with a maximum volume of 115 dB; press the next or previous button to easily select from 52 songs.

High-performance transmitter: Extremely low power consumption; the doorbell button of the doorbell set uses a CR2032 lithium battery, which provides a battery life of 3 years; IP55 dustproof and waterproof; operates in temperatures from -20 °C to 60 °C; Withstands even the harshest weather conditions.

EASY INSTALLATION: The wireless doorbell set is very easy to install by attaching the doorbell button to the wall; no wiring is required. Two screws, two wall anchors, a wrench, and a piece of double-sided adhesive tape are included. 3. Simply plug the receiver into the wall socket.

MEMORY FUNCTION: The doorbell radio remembers your last selected melody and volume setting even after a power outage; you don't need to reset the previous settings. The practical and user-friendly design enhances your user experience.