Sonnette sans fil sans pile avec 2 récepteurs à brancher, portée jusqu’à 150 m, 45 mélodies et carillon électronique étanche pour maison, bureau, entrée, appartement et jardin

NO BATTERY NEEDED: Our wireless doorbell transmitters use unique PUSH-RF technology. When you press the button, the kinetic energy is converted into an electrical signal that rings your doorbell wirelessly. Don't worry about batteries anymore. More practical, more energy efficient and more practical than the old model.

45 Beautiful Ringtones and Melodies: Offers 45 classic melodic ringtones with adjustable volume control and various options to meet your needs. 4-level adjustable volume from 0dB to 90dB, enough for the elderly to hear; Every time someone rings your doorbell, enjoy the sweet melody. LED indicators give you an intuitive form of notification (a great feature for the hearing impaired).

IP44 Waterproof: IP44 waterproof transmitter design, ABS material, non-toxic, safe, recyclable, can work at temperature from -20℃ to 65℃, withstand various harsh weather conditions, sun, rain, snow, frost, etc. Widely used in home, office, hotel, villa, hospital, office, apartment, school and other applicable areas.

LONG WIRELESS RANGE: With a wireless range of 150M/500FT, including 2 pluggable receivers, it won't interfere with other devices in your home or your neighbors; make sure you don't miss any visitors, even if you are a few rooms away or on another floor. Suitable for large residences, warehouses, offices, etc.

Ease of use: Practical and easy-to-use design provides a better user experience. Simply attach the doorbell to the door with the included double-sided tape or attach the door cover to the wall with screws. Then plug the receiver into a power outlet.