General description This high-quality wireless doorbell features a stable music chip and offers 55 melodies with a clear and pure sound. It is designed for outdoor use with an IP55 waterproof rating, ensuring reliable performance in various weather conditions. The doorbell includes a plug-in receiver and is equipped with a blue LED indicator for visual notifications, making it accessible for hearing-impaired individuals. Technical specifications Melodies: 55 chimes Volume levels: 5 adjustable levels (0 dB to 110 dB) Operating temperature: -30°C to 70°C (-22°F to 158°F) Wireless range: Max 300 meters (1000 ft) outdoors Transmitter power: 1 x 12V 23A battery (included) Waterproof rating: IP55 (transmitter) / IP44 (receiver) Installation Plug the receiver into an electrical outlet. Install the button using double-sided tape or screws (included). Template for drilling screw locations is provided if you choose to mount the button with screws. Usage This wireless doorbell is suitable for