General description Wireless Doorbell with a 400m range, designed for easy installation and outdoor use. This electronic chime kit features a waterproof transmitter and a clear sound with multiple melody options, making it a practical choice for any home. Technical specifications Radio range: 400 meters Waterproof rating: IP55 Melodies: 55 Volume levels: 5 Installation Easy to install by simply plugging the receiver into a power outlet and attaching the transmitter to the wall or door frame using the included adhesive tape or screws. Usage The doorbell features a memory function that remembers the last melody and volume after being switched off, eliminating the need for a reset. The blue LED lights on both the button and receiver provide visual cues for owners and visitors, enhancing usability for the hearing impaired.