General description The Wireless Doorbell is a smart home solution designed for convenience and ease of use. It features a sleek design available in white and black, making it a stylish addition to any home. With a range of up to 300 meters, this doorbell ensures you never miss a visitor. Technical specifications Color: White, Black Receiver Voltage: AC110-240V Ringtone: 38 polyphonic ringtones Transmitter Power: 12V23A alkaline battery (not included) Operating Range: 300 meters Installation Easy installation with included components Package Contents: 1 x Outdoor Transmitter, 1 x Indoor Receiver Usage To pair signals, press and hold the volume button on the receiver for about 5 seconds until the indicator light is on. Release the volume button and press the button on the transmitter immediately to complete the pairing process.