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FridgeAlert | Temperature Monitoring With Display
5 Year Warranty

The FridgeAlert is built for industrial-grade temperature monitoring of coolers and freezers in warehouses, restaurants, c-stores, schools, arenas, hotels, event centers, grocery stores and more. This cloud-flexible solution keeps costs low and works with a variety of IT or industrial systems for data storage and analysis.


Power Requirements

  • Voltage: 9-28 VDC
  • Max Current:
    • 12V: 200mA
    • 24V: 100mA

Compatible Sensors

  • Max Connected Temperature Sensors: 10
    • Type K Thermocouple (Max 1)
    • 1-Wire Sensors (Max 10)
    • RTD (2/3/4 Wire, PT100/PT1000, Max 1)*
  • Door Contact Sensor (Dry Contact, Max 1)
*Refer to your sensor manual for individual specs

Digital One-Wire Sensors

  • Maximum Number of Sensors: 10
  • Type: Dallas Semiconductor DS18B20
  • Temperature Range: -67°F to 257°F (-55°C to +125°C)
  • Accuracy: ±0.5°C (from -10°C to +85°C)
  • Sensor Functions: Monitor Temperature, Log Temperature, Email Alerts, SNMP Traps
  • Humidity Type: Xytronix Model X-DTHS-P sensor
  • Humidity Range: 0-100% RH
  • Humidity Accuracy: ±2%
  • Max Cable Length: 600 feet (180m) maximum combined cable length


  • Number of channels: 1 Channel
  • Thermocouple: Type-K
  • Linear Range: -200 °C to 1250 °C
  • Operating Ambient: -40 ° C to 85 °C (internal cold junction compensation)
  • Resolution: 0.027 °C
  • Drift: 4ppm/ °C typical, 15ppm/ °C max
  • Type: Inputs are not isolated, only use ungrounded thermocouples
  • Input Current: Differential, ±165nA max
  • Error Detection: Detects sensor breakage or disconnection of lead wire


  • HTTP, HTTPS, SSL, XML, JSON, Modbus TCP/IP, SNMP, SMTP, Remote Services


  • Type: 10/100 Base-T Ethernet Port
  • Setup: Static or DHCP IP Address Configuration
  • Wireless: Wi-Fi and/or Cellular Modem (FA100C model only)

Real-Time Clock:

  • Manual or NTP(Network Time Protocol) setup
  • NTP Sync Period: Once, Daily, Weekly, On Powerup
  • Auto Daylight Savings Adjustment
  • Battery Power Backup

Touch Screen

  • 3.5 in IPS capacitive touch screen
  • Size: 320x240

9-Volt Battery Power Backup

  • Backup Functions: Retain Real-Time Clock, Power Failure Notification, Data Logging
  • Backup Duration: 1 Week Minimum
  • Type: 10/100 Base-T Ethernet Port
  • Setup: Static or DHCP IP address configuration

LED Indicators

  • Network: 8-pin RJ-45
  • Number of LEDs: 2
    • Network Linked
    • Network Activity


  • Operating Temperature: -40°F to 150°F (-40°C to 65.5°C)
  • Size:
    • 4.06in (103.120mm) wide
    • 6.25in (158.75mm) tall
    • 1.375in (34.925mm) deep
  • Weight: 11.1 oz (314.67 grams)
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0


  • Network Standards: IEEE 802.11 b/g/n
  • Frequency Band: 2.412 - 2.462 GHz
  • Wi-Fi Security Standards: WPA2, WPA3
  • Network Settings: DHCP or Static


  • Power/Input: 11-Position, 3.81mm
  • Network: 8-pin RJ-45
  • Type: Miniature size, Omega PCC-SMP Series, Type-K
  • Mating Connector: Miniature size, SMP
  • DC Jack: 5.5mm barrel x 2.5mm center pin (positive)


  • Log File Size: 3072K (Max 50688 logs)
  • Storage: Nonvolatile Flash
  • Buffer Architecture: Circular Buffer
  • Log data can be periodically read and stored on a computer

Advanced Features

  • ControlByWeb Cloud Compatible

Password Settings

  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Max Password Length: 18 Characters

Regulatory Compliance

  • Electromagnetic Compliance:
    • IEC CISPR 22, CISPR 24, EU EN55024, EN55022
  • Product Safety Compliance:
    • IEC 61010-1
CE listed RoHS compliant Made in the USA

More Information:




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