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2025-07-03 Version 4.28
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Core
- Minor communication bug fixes with protocol listener

Web application
- Added logs for sent GPRS and SMS commands
- Added service to clear logs older than 24 months
- Fixed issue with database connection timeout while generating big reports
- Fixed bug related to route points and zone vertices limit during importing from file
- Fixed sub accounts data overflow bug

Protocols
- Updated Concox GT06 protocol (added support for 4G devices)
- Updated iStartek VT200 protocol (several parsing fixes which prevented VT110 and VT150 models to work properly)