General description The Wireless Doorbell is designed for convenience and reliability, featuring an IP55 waterproof rating and a minimalist design. It is easy to install wirelessly, with the button fixed to the outdoor wall and the receiver plugged into a socket, making it ready to use right out of the box. The doorbell is compact, ensuring it won't block your outlets, and is compatible with standard European plugs, ideal for French users. Technical specifications Waterproof rating: IP55 Wireless range: 400m (1300FT) in unobstructed areas Volume: Adjustable from 0 to 110dB Ringtones: 55 different options Transmitter battery: 1 x 12V23A with a lifespan of up to 3 years Operating temperature: -30℃ to 70℃ Installation Option 1: Attach the button to the wall or door frame using the provided double-sided tape. Option 2: Use screws (included) for a more permanent installation, requiring a small electric drill to create holes. Note: Avoid mounting the doorbell on metal surfaces to maintain