CACAZI FA50 1 For 1 Push-button Self-generating Wireless Doorbell, Plug:US Plug(Gold)

1. Material: ABS, electronic components2. Remote control distance: 150 meters3. Built-in music: 60 songs4. Volume: 5-speed adjustment5. Working principle: The transmitter is installed outside the door, the receiver is installed on the power socket, press the transmitter to ring the bell, the receiver immediately rings and flashes to remind6. The doorbell has 60 built-in chord music, you can choose according to your preference7. Strong penetration, the straight-line distance on the open space can reach 150 meters (note: the actual use effect varies depending on the environment, and the signal receiving effect is also different due to different obstacles)8. Dimensions: Transmitter: 8.6 x 8.6 x 2.2 cm, Receiver: 9 x 5.6 x 2 cm