CACAZI A78 Long-Distance Wireless Doorbell Intelligent Remote Control Electronic Doorbell, Style:US Plug(Elegant Black) Type-LCD Monitors that achieves optimal signal and

that achieves optimal signal and stunning clarity

Anti-burn performance: plastic made from ABS injection

Fashionable braided thread

password area

A laptop or desktop computer with DisplayPort (DP

CACAZI A78 Long-Distance Wireless Doorbell Intelligent Remote Control Electronic Doorbell, Style:US Plug(Elegant Black) Type-LCD Monitors that achieves optimal signal andFeatures: 1. The waterproof design of the transmitter effectively extends the service life of the product 2. The receiver has 60 chord music, 5 levels of volume adjustment 3. Long distance barrier free 300 meter penetration Product parameters: 1. Material: ABS, electronic components 2. Power supply mode: AC 3. Power supply voltage: 110 220 (V) 4. Receiver: with indicator light, button, and light on 5. Transmitter: 12V 23A battery x 1 (delivered with