General description The FLITI Wireless Doorbell is a reliable and versatile door chime system designed for easy installation and long-lasting performance. With an impressive range of 1,300 feet, this doorbell ensures you never miss a visitor or package. It features 55 different melodies and 5 adjustable volume levels, making it suitable for various preferences and environments. The doorbell is also equipped with a loud 110 dB chime and a flashing blue LED light, catering to the hearing impaired and elderly users. Technical specifications Wireless range: 1,300 feet Volume levels: 5 (0-110 dB) Number of melodies: 55 Transmitter battery: 12V23A, up to 3 years lifespan Waterproof rating: IP55 Operating temperature: -30℃ to 70℃ Installation Two installation methods: 1. Attach the button using the included double-sided tape. 2. Fix with screws (included), requiring a small electric drill for wall holes. Do not attach the doorbell to a metal surface to maintain wireless range. Usage Activate