General description The Wireless Doorbell is a convenient and energy-efficient solution for your home, office, or any suitable area. Utilizing unique PUSH RF technology, this doorbell converts kinetic energy into an electrical signal, eliminating the need for batteries. With 45 beautiful chimes and melodies, adjustable volume levels, and an IP44 waterproof rating, it is designed to withstand various weather conditions while providing reliable notifications. Technical specifications Wireless range: 150 m / 500 ft Volume levels: 4 adjustable levels from 0 dB to 110 dB Operating temperature: -20℃ to 65℃ Waterproof rating: IP44 Installation Stick the doorbell next to your door using the included double-sided tape or attach it to the wall with screws. Plug the receiver into a power outlet. Usage Ideal for homes, offices, hotels, villas, hospitals, apartments, schools, and more. Features a mute mode for unobtrusive notifications, making it suitable for sleeping babies or individuals with