IKODM Wireless Doorbell, 400M Door Bell IP55 Waterproof Electronic Chime, 55 Melodies at 5 Volume Levels, Blue LED Black

Easy to install: Simply attach the transmitter to the wall to install the doorbell, no wiring required Extra long wireless range: Includes 1 receiver that plugs into an electrical outlet; Does not interfere with other devices in your home or your neighbors; You won't miss any visitors even if you are several rooms away or on another floor 50 melodies to choose from: 40mm stereo speakers deliver rich and clear sound; 5 adjustable volume levels with a maximum intensity level of 115dB; Press the Next or Previous button to select from 50 melodies High-performance transmitter: Extremely low power consumption; The clock uses a lithium battery with a lifespan of up to three years; IP55 dust and splash resistant; Operating temperature between -20°C and +60°C; withstands the harshest weather conditions Memory function: after a power outage, the doorbell will remember the last melody and volume level; no need to restore previous settings; This chime is designed for user convenience and