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✦ Verified product
4 Apartment Bus 2 Wire Video Door Phone Intercom Systems 7 Inch Kit for Electronic Door Lock Home Night Vision
USD 1,313.38
Title
GoodHomeAppliances
Verified independent store
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About This 1. Only two wires are needed, and the power, audio, video and control signals are all transmitted through a 2-wire cable. 2. Using integrated power supply, it supports u