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Liberty SPY Digital recorder (Available November 2025)
The Liberty SPY is a compact IoT sensor for seamless cold chain monitoring. It measures temperature, humidity, and door openings with real-time LTE-M/Nb-IoT transmission, no hub required. Designed for logistics and transport, it offers easy setup and long-lasting autonomy.
See lessPerformance
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.
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.
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 door 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:
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Operates without intermediate infrastructure (no HUB required)
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Easy battery replacement
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Multi-parameter monitoring: temperature, humidity, door openings
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Real-time tracking with threshold alert notifications
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Ideal for logistics, warehouses, and long-distance transport
Features
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