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FC-8820A Two Doors Access Control Board Wiring Demonstration

2016-12-09 13:34

Details of the problem:

Hello, we purchased a batch of FC-8820A two doors access control board from your company last week, I want to know how to connect the lines?

Expert answer:

Hello, I am very glad to serve you, you can operate by providing you with the following video instruction, please watch the video:

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