[No Batteries Required] Wireless Doorbell with LED Temperature Display, Waterproof Doorbell Electronic Chime Kit with 2 Plug-in Receivers, 150M Range, 38 Melodies with 4 Volume Levels

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.

IP44 Waterproof & Temperature Display: The transmitter has an IP44 waterproof design, is made of non-toxic, safe, and recyclable ABS, and can operate in temperatures ranging from -20℃ to 65℃, withstanding various harsh weather conditions. The LED temperature display shows the Celsius/Fahrenheit temperature when the receiver is not ringing, and can be used as an indoor thermometer.

38 Beautiful Chimes and Melodies: Offers 38 classic melodic chimes with adjustable volume control and a diverse selection to suit your needs.

Four adjustable volume levels from 0 dB to 100 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). Long Wireless Range: With a wireless range of 150M/500FT, the two included plug-in receivers won't interfere with other equipment in your home or your neighbors' homes; ensuring you never miss a visitor, even if you're a few rooms away or on another floor. Ideal for homes, offices, hotels, villas, hospitals, apartments, schools, and other suitable settings. Easy to Use: Convenient and user-friendly design for a better user experience. Simply peel off the film on the transmitter and stick it next to your door, then plug the receivers into power outlets. All wireless doorbells can be re-paired and controlled together. Please feel free to contact us if you need assistance.