[No Batteries Needed]Wireless Doorbell, Waterproof Door Bell Electronic Chime Kit with 2 Plug-in Receivers, 150M Range, 45 Melodies at 4 Volume Level for Home, Office, Office

General descriptionThe wireless doorbell is a practical and innovative device that does not require any battery. Thanks to its unique technology, kinetic energy is converted into an electrical signal, allowing the doorbell to operate without batteries. With 45 classic melodies and an adjustable volume control, it adapts to all your needs. Its waterproof design and wide range make this doorbell an ideal choice for homes, offices, hotels and other places.Technical specificationsWireless range: 150 m / 500 ftAdjustable volume: 4 levels from 0 dB to 90 dBWaterproof rating: IP44Operating temperature: -20℃ to 65℃InstallationStick the doorbell next to your door with the adhesive tape double sided included.Use the screw to mount the cover to the wall if necessary.Plug the receiver into a power outlet.UsageThis doorbell is ideal for large homes, warehouses and offices.It ensures you never miss a visitor, even if you are upstairs or in another room. Other information LED indicator for visual notification, useful for the hearing impaired. Made of ABS, non-toxic, safe and recyclable. Compatible with other wireless doorbells of the same brand for centralized control.

-Contact our customer service in case you need further assistance