Hello, I am a landlord and I bought a MC-203E electric door lock from your company, how to set up and use the wireless remote control? I see the wireless remote has A/B/C/D buttons, are they all door opening functions?
Hello! Thanks for using our company's products! The functions of these four keys are: (A key to open the door, B key to arm, C key to disarm/unlock, D key to lock).
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