- Personalization: Each doorbell receiver rings with a unique tone, allowing you to easily identify which door your guests are at. For a one-to-one pairing of push button and receiver, follow the instructions in "How to clear the frequency and re-pair." - Extended Range: Enjoy a wireless range of up to 1000 feet (300 meters) in open spaces and 150 meters through walls. Whether you're in the bedroom or kitchen, our doorbell kit ensures you won’t miss any visitors. - Weatherproof Design: The doorbell push button is rated IP44, making it suitable for outdoor use. This weather-resistant feature is perfect for homes, townhouses, apartments, offices, schools, hospitals, hotels, and more. Our wireless doorbell is certified with CE, RoHS, and FCC for your peace of mind. - Versatile Sound Options: Choose from 60 different melodies to customize your doorbell experience. With a 5-level adjustable volume ranging from 0dB to 110dB, you can set the perfect sound level. Activate silent mode with just an LED flash when you prefer not to be disturbed. Use scenarios: 1. Ideal for homes with multiple entry points, ensuring you know where guests are arriving without confusion. 2. Perfect for busy professionals or families who may be in different rooms, eliminating the worry of missing important visitors. 3. Suitable for various environments, from residential to commercial settings, providing reliable communication for all your needs.