Supply Voltage: | 4.5V |
Model Number: | TH-D78 |
Place of Origin: | Zhejiang China (Mainland) |
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
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