33fix4-APP_30-20200713-1722-0-F0001.img
Beta version:
1. Add https protocol
2. Increase the face storage interval control, which is used by customers to control the storage of too many faces of the same person.
3. Improve the performance of face live detection.
4. Added Polish, Turkish, and Romanian languages



33fix4-APP_30-20200628-2104-0-F0001.img
Beta version:
1. Add automatic screen and LED brightness switches based on face detection


33fix4-APP_30-20200617-1026-0-F0001.img
1. Fix the problem of storing 50 attendance records for one attendance record.