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Sonoff 4chpro and access control

I'm a newbie in electronic...
I wonder if it was possible to have an access control (keypad switch) with a sonoff4chpro and an electromagnetic lock.
I understood that I have to put it on inching mode with 2s for example, bit I don't know how to do the wiring..


Here a pic... anywayI think it's possible with this: .

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