wireless doorbell, remote control doorbell
Product Details
Transmitter: 88x20x36.5mm
Receiver: 118x39x85mm
Dimensions
Frequency: 433.92MHz
Range: 100m(open air)
Transmitter: 12V(23A type battery)
Receiver: 4.5V(3xAA battery)
Power supply
Technical spec.
Digital coded radio signal to prevent external interference
Choice of 16 melodies
Free standing or wall mount
Easy to use
A portable battery operated wire free doorbell with visual indication
Wireless door chime with light indicator
battery operated wireless doorbell with LED indicator
16 melodies
100m working rang in open air
- Supply Voltage:4.5V
- Model Number:TH-D78
- Place of Origin:Zhejiang China (Mainland)
- Country:China (Mainland)
- telephone:86-0577-62797299
| Supply Voltage: | 4.5V |
| Model Number: | TH-D78 |
| Place of Origin: | Zhejiang China (Mainland) |
