1-4 Device Pairing
*Only BT-621A and BT-621AD require pairing.
1. Make curtain/rolling door motor enter pairing
mode. Please refer to the Instruction Manual
of your motorized curtain/rolling door. Follow
the first step of “adding another remote
control unit” to enter the pairing mode.
Ex: To enter Motorized Vertical Blinds’ pairing
mode, please press “SET” on the back of the
Vertical Blinds’ remote (the “SET” button is near
the battery).
2. After hearing a beep, quickly press the
black round button of the smart control box to
pair the device.
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