ТCG120-4E(G)-h2.66(h2.46)-v1.020 (Release date 2025-02-19)
   - Fixed a bug related to the 'unumf' command

ТCG120-4E(G)-h2.66(h2.46)-v1.019 (Release date 2025-01-14)
   - MQTT: Added a setting for Relays state on connection loss. When the connection with the broker is lost, the relays are set according to the configured setting.
   - MQTT: Optimized error messages.
   - MQTT: The "Server" field length has been increased from 63 to 127 characters.
   - MQTT: Fixed a bug related to disabling MQTT and disconnecting from the server.
   - Website: Optimization related to caching of the index.htm file.

ТCG120-4E(G)-h2.66(h2.46)-v1.018 (Release date 2024-10-31)
   - Optimized 1-Wire stack
   - Added MQTT Subscriber functionality
   - Enabled relay status publishing through MQTT
   - Extended character limit to 127 for email, user, and password fields
   - Optimized NTP stack

ТCG120-4E(G)-h2.66(h2.46)-v1.016 (Release date 2024-06-7)
   - HTTP Post optimization 

ТCG120-4E(G)-h2.66(h2.46)-v1.015 (Release date 2024-03-11)
   - Bug fix for the checkboxes on the MQTT page 

ТCG120-4E(G)-h2.66(h2.46)-v1.014 (Release date 2024-01-19)
   - For HTTP post is added option to send user header 

ТCG120-4E(G)-h2.66(h2.46)-v1.013 (Release date 2024-01-12)
  - HTTP Post optimization
  - For HTTPS post is added option for use Server Name Indication (SNI)

ТCG120-4E(G)-h2.66(h2.46)-v1.012 (Release date 2023-09-25)
  - HTTP Post optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.011 (Release date 2023-08-15)
  - SMS commands optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.010 (Release date 2023-08-14)
  - Firmware update optimization
  - SMS commands optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.009 (Release date 2023-07-17)
   - Mobile network connection reset optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.008 (Release date 2023-05-12)
   - SMS commands optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.007 (Release date 2023-05-03)
   - SMS setup and commands optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.005 (Release date 2023-03-29)
   - added Notification in case of a sensor communication lost

ТCG120-4E(G)-h2.66(h2.46)-v1.004 (Release date 2022-10-20)
   - Firmware update optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.003 (Release date 2022-10-10)
   - data connection optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.002 (Release date 2022-06-30)
   - data connection optimization

ТCG120-4E(G)-h2.66(h2.46)-v1.001 (Release date 2022-06-22)
   - sensors support optimization