ESIM484 – Release Notes

V04.02.00 (2026-10-29)

Added

• FOTA over ELAN.
• Chime feature for the EKB6 keypad.
• SNTP support for time synchronization via a global time server.
• ELAN remote configuration via proxy server.

Changed

• Reworked socket control implementation.
• All IP services can now run in parallel in non-blocking mode.
• The xxxx stconfig SMS command now triggers remote configuration via the Cloud communication channel. If Cloud is disabled, the GPRS channel is used instead.
• Extended the xxxx stconfig SMS command:
  • xxxx stconfig:elan – triggers remote configuration via ELAN.
  • xxxx stconfig:gprs – triggers remote configuration via GPRS.
• Extended the xxxx fota SMS command:
  • xxxx fota:elan – starts FOTA via the ELAN channel.
  • xxxx fota:gprs – starts FOTA via GPRS using the legacy HTTP download method.
  • xxxx fota – starts FOTA via GPRS using the local HTTP download method.
• FOTA triggered via Cloud now runs through the Cloud communication channel.
• Remote configuration triggered from EKB6 now uses the Cloud communication channel. If Cloud is disabled, the GPRS channel is used instead.

Note: xxxx in SMS commands stands for the 4-digit SMS password.

Removed

• Support for the KRONOS KSS protocol.
• SMS and CSD communication to ARC.

V04.01.03 (2026-07-06)

Added

• Support for the EPGM2 module.
• Support for the EWF3 wireless smoke sensor.
• Permanent and Normal bypass options in the Smart Security App.

Changed

• Updated Trouble display behavior: when disabled, trouble messages are no longer shown in the Trouble list or recorded in the event log.
• Improved RS485 communication handling to reduce occasional packet loss.

Fixed

• SP event logs were not generated when operating without a SIM card.

V04.00.06 (2026-06-16)

Added

• Forced zone support for EKB6.
• SGS and Duress code support for EKB6.
• Remote configuration triggering via EKB6.

Changed

• Improved keyfob event logging on EKB6.
• Improved forced zone handling on EKB6.
• Improved wireless device trouble reporting on EKB6.
• Improved negative time-zone parsing.
• Improved FOTA behavior:
  • FOTA is cancelled if an alarm occurs or external power is lost.
  • FOTA requests are not accepted while external power is missing.
• Reduced the delay at the end of remote configuration.

Fixed

• RF battery event reporting on EKB6.
• Tamper reporting behavior when a zone is set to "report".

V04.00.05 – Hotfix (2026-04-03)

Fixed

• A disarmed panel did not make calls when 24-hour, CO sensor, or fire-type alarms were generated.

V04.00.04 (2026-03-30)

Added

• Support for the EKB6 touchscreen keypad.
• Support for the EWS5 wireless indoor siren.

Fixed

• With some operators' SIM cards, the device attempted to start a new call too quickly after a failed call attempt.

V02.00.04 – Hotfix (2025-10-30)

Changed

• SMS delivery reports are no longer required for any configuration setting.

Fixed

• SMS messages were not sent when "SMS notification to first user" was enabled.

V02.00.02 (2025-06-15)

Added

• Initial release of the ESIM484 device.