General description The Waterproof Wireless Doorbell is designed for both indoor and outdoor use, featuring a long-range capability of up to 300 meters (1000 feet) in open areas. With two transmitters and one receiver, this doorbell ensures you never miss a visitor, whether you're cooking in the kitchen or gardening outside. Its IP44 waterproof technology allows it to function effectively in various weather conditions, including rain, snow, and extreme temperatures. Technical specifications Range: 300 meters (1000 feet) in open areas Working temperature: -30°C to 70°C Volume levels: 5 adjustable levels from 0dB to 90dB Ringtones: 38 different melodies Waterproof rating: IP44 Operating temperature range: -20°C to 65°C Installation Installation is straightforward: simply plug the receiver into a wall outlet and use adhesive tape or screws to mount the button on a wall or door frame. The wireless design eliminates the need for batteries or complicated wiring. Usage This wireless doorbell