FUNCTION
- Talk with a visitor
- Room to room
- Door release
SPECIFICATION
- Power source
- 3V
- Wiring
- 4wires
- Distance
- 28m(Ø0.5) / 50m(Ø0.65) / 70m(Ø0.8)
- Operating Temperature
- 0 ~ +50°C
- Weight
- 0.55 kg
- Dimension
- 107(W)X195(H)X52(D) mm
SLAVE DOOR PHONE
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