FAQ – frequently asked questions


How to update firmware via USB?


How to update firmware remotely?


How to update SERA2 software and firmware of the module?




How to start PROGATE:

Step by Step: https://youtu.be/6_f0ezuPA7Q


How to start DS18b20 temperature sensors:

Step by Step: https://youtu.be/CKqObn8bqWU


How to test temperature- humidity monitoring system with free testing, monitoring, diagnostic tool?:

Step by Step: https://youtu.be/N-POEFg_9EE


How to start Wiegand keypad:

Step by Step: https://youtu.be/F1piuyD3lVQ


How to receive alarm SMS and call after alarms?

Step by step: https://youtu.be/Pe10WMMuOt8



How to start AM2320 temperature- humidity sensors?

Step by step:https://youtu.be/pyG-bk08S_A



How to set output pulse counter?

Step by step:https://youtu.be/aRUn7KmJdJg




How to start GTalarm2 module?

Step by step: https://youtu.be/ekUeT8NEL0E

How to enter iButton, RFID codes via SERA2, connected via USB.

Step by step: https://youtu.be/rLm7PusHu7g

How to set access schedules?

Step by step: https://youtu.be/BmSKxDGuQLg

How to receive SMS alarms and call after alarms?

Step by step: https://youtu.be/N76NT3ZaNxE


  1. Start SERA2 software.
  2. Connect the module to the computer
  3. Connect power supply
  4. Go to Sera2> Update (in the command line)
  5. If You want preserve device configuration, mark on the required box
  6. Click Start on the Start FW Update button
  7. Wait until the module will be successfully updated.
  8. Restart the module


How to set analog current sensor? 4-20mA input. SMS alarms: https://youtu.be/jj1iWeHid8A

How to activate output when programmed level is reached?: https://youtu.be/zaNmQGYxfQU

How to set & test cellular temperature monitoring, alarm, control, automation system: https://youtu.be/NzZOqH–RZM

How to set How to set AC LOSS & LOW BATTERY ALARMS: https://youtu.be/efFf5vLXXxA