Sonnette sans fil sans pile avec affichage de température LED, 2 récepteurs à brancher, portée jusqu’à 150 m, 38 mélodies et 4 niveaux de volume pour maison et bureau

No Battery Required: Our wireless doorbell transmitter uses unique PUSH-RF technology. When you press the button, the kinetic energy is converted into an electrical signal that rings your doorbell wirelessly. No more worrying batteries. More practical, more energy efficient and more practical than the old one. Waterproof IP44 & Temperature Display: IP44 Waterproof design of the transmitter, made of ABS, non-toxic, safe and recyclable, can work in temperatures between -20? and 65? , and withstand various harsh weather conditions. LED temperature display screen, Celsius/Fahrenheit temperature appears when the receiver does not ring, can be used as an indoor thermometer. 38 Beautiful Chimes and Melodies: Offers 38 classic melodic chimes with adjustable volume control and diverse selection to meet your needs. 4 volume levels adjustable from 0dB to 100dB, which is loud enough for the elderly to hear; enjoy pleasant melodies every time someone rings your doorbell. The LED indicator gives you a visual form of notification (a great feature for the hearing impaired). Long Wireless Range: With a wireless range of 150M/500FT, 2 pluggable receivers included, do not interfere with other equipment in your home or those of your neighbors; ensures that you will never miss a visitor, even if you are a few rooms away or on a different floor. Ideal for home, office, hotel, villa, hospital, office, apartment, school and other suitable fields. Memory Function: Preserves your last melody and volume level after a power outage; no need to reset your previous settings; Practical and easy-to-use design for a better user experience. Easy to use, just tear off the film on the transmitter and stick it next to your door. then plug the receivers into the power outlets. No Battery Required Temperature Display Long Range Wireless IP44 Waterproof 38 beautiful chimes and melodies 4 adjustable volume levels Memory Function Easy to use Compact and stylish design The wireless doorbell adds a stylish finishing touch to your decor. Its clean, modern look allows it to look at home in any setting. Easy to use, just tear off the film on the transmitter and stick it next to your door. then plug the receivers into the power outlets. Memory Function The wireless doorbell jack can recall the previous selection of sound and chime. This makes it extremely convenient and brings you the best user experience. Self-Powered Remote Button When you press the button on the doorbell transmitter, it converts kinetic energy into an electrical signal that rings your doorbell wirelessly. No battery required, cost reduction. 38 Melodies to Choose From You can choose from 38 different musical chimes, choose a different one every day! The wireless doorbell also has adjustable volume with 4 levels from 0 to 100db to suit your needs. IP44 Waterproof and Dustproof The transmitter with IP44 protection rating dustproof and waterproof, at a working temperature of -20? at 65?, no need to worry about harsh weather conditions, sun, rain, snow, frost, etc.LRFR is committed to providing each customer with the highest possible quality of customer service.