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

General descriptionNo batteries are required for this innovative wireless doorbell, which utilizes unique PUSH-RF technology to convert kinetic energy into an electrical signal, allowing it to ring without the need for batteries. This energy-saving and practical design eliminates the worry of changing batteries, making it more convenient than traditional doorbells. The doorbell features 45 beautiful chimes and melodies, adjustable volume levels, and an LED indicator for visual notifications, making it suitable for various environments such as homes, offices, hotels, and more.Technical specificationsWireless range: 150M/500FTVolume levels: 4 adjustable levels from 0dB to 90dBWaterproof rating: IP44Operating temperature: -20℃ to 65℃Material: ABS (non-toxic, safe, and recyclable)InstallationStick the doorbell next to your door using the included double-sided tape or mount it on the wall with screws.Plug the receiver into a power outlet.UsageIdeal for large homes, warehouses, offices, and other suitable fields.Enjoy pleasant melodies every time someone rings your doorbell.The LED indicator provides a visual notification, beneficial for the hearing impaired.Other informationIncludes 2 plug-in receivers.All URESMAT wireless doorbells can be re-paired and controlled together.