【Strong Signal, Everywhere】Our doorbell boasts a powerful 300-meter range in open areas, ensuring you're always connected. Whether you're in the garden, upstairs, or even the basement, never miss a visitor again. 【Installation in Seconds】Easily mount the wireless doorbell transmitter on your wall using either the included screws or tape. Enjoy hassle-free setup in under a minute. 【All-Weather Performance】Our radio doorbell is dustproof and waterproof, supporting temperatures from -30°C to 70°C. It withstands tough conditions while maintaining ultra-low power consumption for a long 1 to 3-year battery life. 【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 + ring modes and choose from 55 melodies for personalized alerts. Your latest settings are saved for uninterrupted convenience. 【Reliability Meets Excellence】Our wireless doorbell set is not only reliable but backed by a commitment to exceptional customer service, available around the clock to support you.