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Widely used in houses, villas, small offices, consist of 4 different wires as P+(Power); P-(Ground); AU(Audio); VD(Video), a shielded 4x0.3mm2 cable can satisfy 30meters distance transmission.
Built-in memory & photo frame;
Multi- door stations or Cameras;
Tones distinguish for callings;
Picture memory sharing;
Selective intercom;
Multi- languages supported;
VT24 typical wiring with external picture memory.
VT27 typical wiring example with video quad splitter.
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