Modus
The device that turns any fridge into a monitored, audit-ready asset. Calibrated sensors capture temperature and humidity around the clock, and Modus builds a tamper-proof trail automatically, ready for Synapse.
±0.2 °CCalibrated sensor accuracy, with drift under 0.03 °C per year
-40 to +125 °CInternal temperature measurement range
GSM · WiFi · BLE · GPSConnectivity and positioning built in
ISO/IEC 17025Lab-calibrated sensors, traceable to NPL, PTB and NIST
Modus specifications
Modus device

- Readout
- Wide digital display for instant on-device temperature and humidity readings
- Power
- Internal rechargeable battery or wall outlet, with embedded long-term memory that keeps measuring through outages
- Sampling interval
- Configurable, typically every 5 minutes. The interval is firmware-controlled, so samples stay equidistant
- Thresholds
- Online, adjustable upper and lower limits for each measurement channel
- Installation
- No technical training required: place the unit, plug it in, power it on
- Certification
- CE approved and TÜV certified
Sensors and measurement

- Internal temperature
- -40 °C to +125 °C, accuracy ±0.2 °C
- External temperature
- Sensitivity 0.3 °C
- Relative humidity
- 0 to 100 %RH, precision ±2 %RH
- Long-term drift
- Less than 0.03 °C per year
- Measurement channels
- Temperature
- Humidity
- Voltage
- Movement and acceleration
- Location
- Volatile compounds
- Connection
- Wired probes, or wireless sensors spread across a site and linked to Modus hardware

Connectivity and positioning
- Cellular
- GSM 2G, 3G, 4G, LTE and NB-IoT
- Wi-Fi
- 802.11 a/b/g/n
- Bluetooth
- Bluetooth Low Energy
- Positioning
- GPS / DCS
- Access
- Web browser, tablet and mobile, with no software installation required
Calibration and traceability
- Standard
- Every sensor calibrated by ISO/IEC 17025 accredited laboratories
- Traceability
- Traceable to the NPL, PTB or NIST national metrology institutes
- Certificate
- Each sensor ships with a calibration certificate documenting its measurement uncertainty and traceability chain
- No-touch swap
- A remote no-touch swap replaces a sensor without breaking the monitoring record, so every sensor in service holds a current certificate
- Warranty
- Device and accessories are covered for the full subscription period, with no hidden costs
On-device alerting
- Display
- A wide digital screen shows live temperature and humidity at the unit
- Instant SMS
- Modus sends an SMS the moment a reading crosses a configured threshold, over GSM
- Instant warning
- Acts as your digital assistant, so an environmental event is never missed
Dimensions

114 mm (11.4 cm)

40 mm (4.0 cm)
114 mm (11.4 cm)
Installation and support
- Installation
- Place the unit, plug it in, power it on. Measurements start immediately
- Training
- No technical training required to install or operate
- Support
- A dedicated support team backs setup and day-to-day operation
Electrical and operating requirements

- Line voltage
- 100–240 V AC
- Frequency
- 50 Hz to 60 Hz, single phase
- Operating temperature
- 5 °C to 45 °C (40 °F to 115 °F)
- Relative humidity
- 5% to 90% noncondensing
What's in the box
- Modus
- Temperature sensor
- Temperature & humidity sensor
- 20 W power adapter
- Power cord (2 m)
- 2 × sensor cable (1 m)
See it on your own fridge.
Bring Modus to your site. We will set it up on the units you actually run and show you the audit writing itself.