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#Leedan 4 Wire Intercom Wiring#4 Wire Intercom#Dahua 4 Wire Intercom
4 wired video intercom system
This is the 4 wired video intercom system. The video door phone with one button for calling. The indoor monitor is 7 inch screen with record and SD function.This system can connect the CCTV for monitoring.
1 year ago
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- Home Textiles
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- Vehicles New & Used