Long range radio signal up to 300 meters (1000 feet) in open areas, ideal for home use with strong penetration through walls and obstacles. Whether you're in the kitchen or garden, this doorbell ensures you never miss a visitor. Waterproof and weatherproof design with IP44 rating, suitable for both indoor and outdoor use. Operates reliably in temperatures ranging from -22C to 65C, performing well in rain, snow, or extreme cold. Easy installation: Mount the transmitter on the wall or door frame using the included screws or adhesive tape. Plug the receiver into any standard electrical outlet. A blue LED light flashes when the doorbell is pressed, providing a visual alert ideal for hearing-impaired individuals. Choose from 36 different melodies with adjustable volume across 4 levels (25dB to 85dB), allowing customization for your environment. This wireless doorbell set includes 1 receiver and 1 transmitter, designed for cordless convenience without the need for external wiring. The IP44-rated waterproof push button makes it suitable for outdoor applications such as garden entrances or gates. Product information: - Wireless doorbell for indoor and outdoor use - Signal range up to 300 meters in open areas - IP44 rated for dust and splash resistance - Operating temperature: -22C to 65C - 36 selectable ring tones - Volume adjustable in 4 levels (25dB to 85dB) - Input voltage: AC 110240V, 50/60Hz Package includes: - 1x Transmitter - 1x Receiver - 1x 12V A23 alkaline battery (for transmitter) - 2x Screws - 1x Double-sided adhesive tape - 1x Small screwdriver - 1x Instruction manual Dimensions: - Transmitter: 7.8cm x 4.6cm x 2cm - Receiver: 8.0cm x 7.5cm x 2.3cm