General description This white wireless doorbell kit features a simple and elegant design, providing a wireless connection range of up to 150 meters. It includes 2 plug-in receivers powered by AC100V - 230V, making it suitable for both indoor and outdoor use. Technical specifications Wireless connection range: up to 150 meters Power supply: AC100V - 230V Ringtones: 38 melodies Volume settings: 4 levels, with a minimum volume of ≥ 50db Waterproof rating: IP44 Installation Insert the doorbell receiver into a socket Fix the doorbell button to the exterior wall or door frame using the included screws or tape Usage Enjoy a rich and beautiful ringtone every time someone rings the doorbell, with the ability to set the device to silent mode if desired. The doorbell kit also features a memory function that remembers the last melody and volume level after a power outage, eliminating the need for a reset. Other information