Bintronic SA-7556, Instruction Manual, Page: 16 / 19

HomeKit
Re-setting
Re-set Procedures
1. Delete Device from APP
2. Press and hold Re-set button
Use a paper clip to gently press the [Re-set] button next to the indicator
for about 10 seconds; you may re-set your Smart Curtain when the
green LED blinks quickly and goes out for approximately 1 second.
3. Re-scan to add it in.
This shall be done in
Power ON condition.
P14