Sonnette extérieure sans fil, étanche, portée de 300 mètres, kit de sonnette électronique pour la maison, avec 2 récepteurs à brancher, 55 sonneries, noire

【Strong Signal, Everywhere】Our doorbell boasts a signal range of up to 400 meters in open areas (unobstructed), ensuring you stay connected at all times. Whether you're in the garden, upstairs, or even the basement, you won't miss any visitors. 【Instant Installation】Easily mount the wireless doorbell transmitter to the wall using the included screws or tape. Installation takes less than a minute, making it quick and convenient. Requires a European standard power outlet. Bluetooth not supported. 【All-Weather Performance】Our wireless doorbell is dustproof and waterproof, withstanding temperatures from -30°C to 70°C. It withstands harsh environments while maintaining extremely low power consumption, boasting a battery life of 1 to 3 years. 【Personalized Sound Effects, Flexible Modes】5-level volume adjustment, up to 110 decibels, allows for precise control, especially suitable for the hearing impaired or elderly. Easily switch between LED indicator mode and LED indicator + ringtone mode, with 55 ringtones to choose from to create a personalized alert sound. Your last settings will be saved for easy access anytime. 【The perfect combination of reliability and superior quality】Our wireless doorbell kits are not only reliable, but we are also committed to providing excellent customer service, supporting you 24/7.