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Liberty SPY Digital recorder (Available February 2026)

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The Liberty SPY is a compact IoT sensor designed for secure cold chain monitoring. It measures temperature and humidity and detects when packages are opened, with real-time transmission via LTE-M/NB-IoT, without an onboard gateway. Suitable for a variety of operating ... Read more

The Liberty SPY is a compact IoT sensor designed for secure cold chain monitoring. It measures temperature and humidity and detects when packages are opened, with real-time transmission via LTE-M/NB-IoT, without an onboard gateway. Suitable for a variety of operating environments, it stands out for its simple implementation and long battery life.

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Description Features Resources
1.

Performance

The Liberty SPY stands out for its high measurement accuracy and versatility. Capable of covering extreme temperature ranges, it is the ideal tool for cryogenic, refrigerated or ambient environments. Combined with digital probes, it provides calibrated traceability without recalibrating the sensor.

2.

Connectivity

Thanks to its LTE-M/Nb-IoT connectivity, the Liberty SPY communicates in real time, even in areas where conventional networks are limited. It transmits its data directly to the JRI-MySirius cloud, without the need for a hub, ensuring reliable, autonomous and secure tracking.

3.

Technologies

Liberty SPY uses advanced IoT technologies to ensure accurate, autonomous monitoring. Its LTE-M/NB-IoT connectivity enables direct communication to the cloud, without the need for relays or gateways, even in low-coverage environments.

Description

  • Measures temperature from -200°C to +200°C
  • Also detects humidity and parcel openings
  • Can be used on parcels, refrigerated vehicles or fixed enclosures
  • 18-month battery life thanks to its Lithium battery
  • Compatible with JRI digital probes
  • LTE-M / Nb-IoT connectivity for direct data transmission
  • Compact, robust and easy to deploy

Discover why the Liberty SPY is the ideal solution for reliable and connected mobile monitoring, designed to simplify and secure your operations:

  • Operates without intermediate infrastructure (no HUB required)

  • Easy battery replacement

  • Multi-parameter monitoring: temperature, humidity, door openings

  • Real-time tracking with threshold alert notifications

  • Ideal for logistics, warehouses, and long-distance transport

Features

Operating conditions
-40°C to +80°C
Weight
93 g ( with battery)
Memory
10,000 time-stamped measurements
Battery
Lithium A 3.6V battery
Battery life
12 Month
Case
Polycarbonate - Food contact
Compliance
CE, FCC, RoHS
Dimensions
64 x 54 x 28 mm
Communication
LTEM / NB IoT
Compatibility
MySirius 5.1
Download the technical sheet

Resources

User Manual Liberty SPY
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