General description The Wireless Doorbell offers a long-range solution for your home, office, or store with a radio range of up to 300 meters (1000 feet) in open areas. Its waterproof and weatherproof design ensures reliable performance in various outdoor conditions, including rain, snow, and extreme temperatures. Technical specifications Radio range: 300 meters (1000 feet) Waterproof rating: IP44 Operating temperature: -30°C to 70°C Volume levels: 4 adjustable levels (25db to 85db) Ringtones: 36 different melodies Transmitter dimensions: 7.8cm x 4.6cm x 2cm Receiver dimensions: 8.0cm x 7.5cm x 2.3cm Input voltage: AC110-240V 50/60HZ Installation Installation is straightforward: plug the receiver into a socket and attach the push button to the wall or door frame using the included adhesive tape or screws. Usage This wireless doorbell is designed for both indoor and outdoor use, allowing you to hear visitors while cooking, gardening, or engaging in other activities. The blue LED