This CACAZI A99 Home Smart Remote Control Doorbell Elderly Pager is designed to provide convenience and security for your home. The waterproof transmitter ensures durability and safety, while the receiver offers a selection of 36 chord music with 4 levels of volume adjustment. With a long-distance barrier-free penetration of 300m, this doorbell system delivers reliable performance and a better user experience.

Product Parameters:

• Material: ABS, electronic components
• Power supply mode: AC
• Power supply voltage: 110/220 (V)
• Receiver features: indicator light, button, and light
• Transmitter: 12V 23A battery x 1 (battery included)
• Music selection: 36 melodies
• Volume selection: 4 levels of volume adjustment
• Power consumption: 1 (W)
• Scope of application: 300m
• Dimensions: Transmitter - 7.6 x 4.6 x 2 cm, Receiver - 9.1 x 5.9 x 2.5 cm