【Strong Signal, Anywhere】Our wireless doorbell outdoor waterproof offers a powerful range of 150 meters in open areas, ensuring you are always in touch. Whether you are in the garden, upstairs, or even in the basement, never miss a visitor again. 【Install in Seconds】Easily mount the wireless doorbell transmitter on your wall using either the provided screws or adhesive tape. Enjoy hassle-free installation in less than a minute. 【All-Weather Performance】Our wireless doorbell is dust and water resistant, supporting temperatures from -30°C to 70°C. It withstands harsh conditions while boasting extremely low power consumption for a long-lasting battery life of 1-3 years. 【Personalized Sound, Flexible Modes】Enjoy precise control with 3 volume levels up to 110dB, perfect for the hearing impaired or elderly. Select from 38 melodies for personalized alerts. Your last settings are saved for uninterrupted convenience. Shipping Quantity: 2; piece