SURFOU Waterproof Wireless Doorbell Kit with 1 Transmitter 2 Receivers

【Strong Signal, Anywhere】Our doorbell boasts a powerful 400m range in open areas, ensuring you're always in touch. Whether you're in the backyard, upstairs, or even in the basement, never miss a visitor again.
【Set Up in Seconds】Effortlessly mount the wireless doorbell transmitter to your wall using either the provided screws or adhesive tape. Enjoy hassle-free installation in less than a minute.
【All-Weather Performance】Our radio doorbell is dust and waterproof, enduring temperatures from -30°C to 70°C. It withstands harsh conditions while boasting extremely low power consumption for 1-3 years long-lasting battery life.
【Custom Sound, Flexible Modes】Enjoy precise control with 5 volume levels up to 110 dB, perfect for the hard of hearing or elderly. Easily switch between LED only or LED + ring modes and select from 55 melodies for personalized alerts. Your last settings are saved for uninterrupted convenience.
【Dependability Meets Excellence】Our wireless bell set is not