DB-11 400M Wireless Doorbell, Waterproof Electronic Chime Kit with Plug-in Receiver, 60 Melodies at 5 Volume Levels for Home, Office, Hotel, etc. (Black)

General Description The DB-11 wireless doorbell kit is designed to offer a practical and stylish solution for your home, office, or hotel. With a choice of 60 melodies and a 40mm stereo speaker, it delivers a clear and powerful sound of up to 115dB, ideal for all situations, including for the elderly. Its IP55 weatherproof rating ensures reliable operation even in harsh weather conditions. Technical Specifications Maximum range: 400 meters Speaker: 40mm Maximum volume: 115dB Weatherproof rating: IP55 Installation Two installation methods: double-sided adhesive or fixing with the included wall plugs and screws. Fixing accessories are included for easy installation. Use Smart memory function: remembers the last melody and volume after a power outage. Choose from 60 melodies to personalize your experience.