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Polarfoxx products automatically document and monitor cooling, and generate temperature lists at the touch of a button.
✔️ Audit & HACCP compliant
Food safety inspections are made easier as all relevant data is always available.
✔️ Cloud-based Reports
The lists & reports are digitally backed up via Bluetooth or cloud storage, so that they are always accessible.
Our product portfolio
In short: All our solutions for temperature lists and monitoring for HACCP management.

LoRaFOXX
Wireless thermometers for continuous temperature monitoring. With our cloud solution, you always have all your cooling units in view. Numerous features complete the package.

GFOXX Pro
Bluetooth data logger for temperature documentation according to HACCP and GDP standards. Data can be read via the free Polarfoxx app for iOS and Android.

QR Foxx
With our QR Foxx Reporting, we provide QR-based web reporting. This means no registration is required, only a mobile device.
Product comparison
Hardware & Protection
| Feature |
LoRaFOXX
|
GFOXX Pro
|
GFOXX
|
|---|---|---|---|
| Wireless standard | LoRa | BLE 5.0 | BLE 5.0 |
| IP rating | IP65 | IP65 | IP67 |
| Battery type | ER18505 | CP3830475 | CP3830475 |
| Dimensions | 83×58×35 mm | 73×67×11 mm | 46×55×11 mm |
| Weight | 125 g | 42 g | 25 g |
| Operating temperature | −30 to +60 °C | −35 to +70 °C | −35 to +70 °C |
Apps & Platform
| Feature |
LoRaFOXX
|
GFOXX Pro
|
GFOXX
|
|---|---|---|---|
| iOS App | ✓ | ✓ | ✓ |
| Android App | ✓ | ✓ | ✓ |
| PC Support | ✓ | — | — |
| Cloud Support | ✓ | — | — |
| Subscription Model | ✓ | — | — |
Range & Battery Life
| Feature |
LoRaFOXX
|
GFOXX Pro
|
GFOXX
|
|---|---|---|---|
| Range in refrigeration units* | ~40 m | ~5 m | ~5 m |
| Indoor range | ~80 m | ~15 m | ~15 m |
| Outdoor range | ~5000 m | ~150 m | ~150 m |
| Battery life at −20 °C** | 1.5 years | 1.5–2 years | 1.5–2 years |
| Battery life at 0 °C** | 2 years | 2 years | 2 years |
| Battery life at +20 °C** | 2 years | 3 years | 3 years |
Contact us
Please note:
Our review system was introduced in June 2026. Some reviews are from existing customers who shared their experiences with us retroactively.
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