[No Batteries Required] Wireless Doorbell, Waterproof Electronic Doorbell Kit with 2 Plug-in Receivers, 200M Range, 52 Melodies with 4 Volume Levels for Home, Office, Hotel

No Batteries Required: Our wireless doorbell transmitter uses unique PUSH-RF technology. When you press the button, kinetic energy is converted into an electrical signal that rings your doorbell wirelessly. No more worrying about batteries. More convenient, more energy-efficient, and more practical than the old one.

52 Beautiful Chimes and Melodies: Offers 52 classic melodic chimes with adjustable volume control and a diverse selection to suit your needs. Four adjustable volume levels from 0 dB to 90 dB, which is loud enough for the elderly to hear; enjoy pleasant melodies every time someone rings your doorbell.

The LED indicator provides a visual notification (an excellent feature for the hearing impaired). IP44 Waterproof: The transmitter's IP44 waterproof design, made of non-toxic, safe, and recyclable ABS, can operate in temperatures ranging from -20℃ to 65℃ and withstand various harsh weather conditions, including sun, rain, snow, and frost. It is widely used in homes, offices, hotels, villas, hospitals, apartments, schools, and other suitable settings. Long Wireless Range: With a wireless range of 200M/656FT and two included plug-in receivers, it won't interfere with other equipment in your home or your neighbors' homes; ensuring you never miss a visitor, even if you are a few rooms away or on another floor. Ideal for large homes, warehouses, offices, etc.

Easy to Use: Practical and user-friendly design for an enhanced user experience. Simply attach the doorbell next to your door using the included double-sided tape or use the screw to mount the cover to the wall. Then plug the receiver into a power outlet. All wireless doorbells can be re-paired and controlled together.