Wireless Doorbell, Waterproof, Battery-Operated Doorbell, 57 Melodies with 4 Volume Levels for Home, Office, Hotel, etc.

【57 Loud Chimes】The plug-in doorbell receiver features 57 melodies and 4 adjustable volume levels from 0 to 120 dB. It will remember your settings even in the event of a power outage.

【Waterproof and Durable】Ultra-low power consumption and a CR2032 lithium battery provide up to 3 years of battery life; no need to worry about frequent battery replacements; IP55 waterproof rating to withstand the harshest weather conditions (-4°F to 140°F).

【Easy to Install and Set Up】Simply plug the receiver into a power outlet and attach the transmitter to the outside wall with the screws or adhesive patch provided