How to turn on/off the Xiaomi 15 Ultra Photography Kit?

The Xiaomi 15 Ultra Photography Kit will expand creative horizons and take your photography to the next level, which is featured with an innovative detachable shutter button and thumb support, for an expert-level shooting experience.
To turn on/off the Xiaomi 15 Ultra Photography Kit, please refer to the following details:
1. After the connection between the photography kit and the phone, the photography kit will automatically turn on;
2. After the disconnection between the the photography kit and the phone, the photography kit will automatically turn off.