Feature:1. A 2‑wire system requires only two lines, the power supply, audio, video and control signals, all of which are transmitted through a 2‑wire non‑polar central power supply. Unlock 2 locks simultaneously.2. Use a plug‑in connector and a DIP switcher for quick installation. Flexible cable connection mode, support input/output, branch and mixed modes.3. With integrated power supply, the system can support up to 2 outdoor units and 4 indoor monitors. (The actual list only has 1 outdoor unit and 3 indoor monitors) The integrated multi‑function and simple operation make the system more attractive.4. Durable aluminum alloy outdoor unit has rainwater and oxidation resistance. with white LED. 7in color TFT LCD is radiation‑free, low power consumption and high definition.5. Monitor the outside of the door. Volume, brightness and contrast areadjustable. Mute indoor intercom function. Hands‑free intercom.Specification:Item Type: Video Door PhoneMaterial: Aluminum alloy + ABS plasticOutdoor Camera1. Material: Aluminum alloy external device with white LED night glasses.2. Camera: 1/3in CMOS 1000TV cable3. View Angle: 130°4. Connection Mode: BUS 2 line5. Installation: Embedded installation6. Size: Approx. 238 x 121 x 41mm/9.3 x 4.5 x 1.6inThe Monitor1. Screen: 7in LCD2. Effective Px: 800 x 4803. Connection Mode: BUS 2 line4. Size: Approx. 238 x 169 x 24MM/9.3 x 6.7 x 0.9inPower Supply Voltage: 100-240VHow to Use: Use the connecting cable to connect the power supply with the indoor unit and the outdoor unit, you can watch the outdoor situation in real time on the indoor unit. Package List:1
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