Bell and Doorbell, Wireless Doorbell, 300 m Waterproof Electronic Doorbell, Electric Doorbell Set with Built-in Receiver, 50 Types of Melodies, Black and Blue LED

【Strong Signal, Anywhere】Our doorbell offers a powerful range of 300 meters in open areas, so you'll always be in touch. Whether you're in the garden, upstairs, or even in the basement, you'll never miss a visitor again. 【Installation in Seconds】Simply attach the wireless doorbell transmitter to your wall with the included screws or adhesive tape. Enjoy hassle-free installation in less than a minute. 【All-Weather Performance】Our wireless doorbell is dust and water resistant and can withstand temperatures from -30°C to 70°C. It withstands harsh conditions and features extremely low power consumption for a long battery life of 1 to 3 years. 【Personalized Sound, Flexible Modes】Enjoy precise control with 5 volume levels up to 110 dB, perfect for the hearing impaired or elderly. Easily switch between "LED only" or "LED + Ringtone" modes and choose from 50 melodies for personalized alarms. Your last settings are saved for uninterrupted convenience.