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WIFI Freezer/Refrigerator Monitoring Module Model FM-250W



The FM-250W is an  is an  Stand  Alone WiFi Web Server Freezer Monitoring/Alarm Module that gives an integrated system solution for monitoring freezers/refrigerator in the facility.




· Vaccine/MedicineStorage

· Food Storage

· Laboratory




The FM-250W provides two PT-100 inputs for monitoring real time freezers/refrigerators

Temperatures, and other 3 general propose contact inputs which can be used to monitor such as; freezer door status or power supply failure status, etc.




The FM-250W provides 1 Form A  Alarm Contact that can be used to connected to Alarm Strobe Light or sounder  in the even when the freezer is under alarm condition.

Alarm Notification


The FM250W provides a built-in LINE/Email Notification feature to notify the operator In case of the current temperature of the unit rises above or fall below the preset limit, freezer door left to be too long open or power supply failure.



Historical  Data  Record


The FM-250W provides a built-in SD card for recording the historical data up to 1 year  and the past temperatures with the time and date  can be automatically recorded and stored as a files and can be exported in a CSV or Excel format.


Cloud Based Real Time Monitoring


The FM-152W provides the remote monitoring feature that allows the user is able  to monitor Real time Freezer/Refrigerator temperature remotely over the mobile phone through IOT cloud based.



Power                     Power Over Ethernet (POE) or 9-28VDC 

Back up Battery     Rechargeable Litium- Polymer


Display:                  OLED 128x64

Real Time Clock:   Built-in RTC with back up battery


Inputs:                     2 x  PT-100 inputs

                                 (Measuring range –200  to 50 C.)


                                 3 x General Propose

                                       Contact inputs.


Outputs:                  1 x Form A Alarm Contact

                                 (1 amp contact rating)


Communications    1 x POE Ethernet   


                                 1 x WLAN                                 


Alarm Notify:           via LINE/Email Notification (Built -in) 

                                via SMS (Optional)


Protocol Support:     MODBUS TCP


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