Upgrade Your Doorbell Experience

• Made of durable ABS and electronic components
• Remote control distance of up to 150 meters
• Comes with 58 built-in musical tunes
• Adjustable volume with 4 levels
• Transmitter battery not included for shipping, uses 12V/23A battery
• Features strong signal penetration with a range of up to 300 meters in open spaces
• Easy installation - simply mount the transmitter outside the door and the receiver on a power socket
• Dimensions: Transmitter - 7.7 x 4.6 x 2 cm, Receiver - 9 x 5.6 x 2 cm