Under the glass cover there is a dip switch it’s job is to define the buttons mode (Using the included pin).
Disassemble the glass and continue by the instructions below.
We can use dipswitchs to limit the max time the motor will work (Can be changed also in app).
This settings valid only in shutter mode.
Note: you can combine motor times – Shutter 1 (50 Seconds), Shutter 2 (30 Seconds), Shutter 3 (180 Seconds).