One device. Two independent 2-meter probe cables. Monitor any two points simultaneously — walk-in cooler and freezer, cold storage and ambient, refrigeration line and oven exhaust. Real-time SMS alert when either crosses your threshold. Live dashboard included.
 
Works equally well for cold chain and high-heat applications — probe range runs from deep freeze to industrial process temperatures.
 
*Cold chain: restaurants, catering, pharma, floral, grocery*
*High temp: commercial kitchens, HVAC, industrial process, agriculture*
 
**Device**
- Probe range: −58°F to +482°F (−50°C to +250°C)
- Accuracy: ±0.5°C per probe
- Cables: 2 × 2m external probes
- Battery: 3.6V ER18505 — up to 10 years typical
- Enclosure: IP67

**Network + Services**
 
- Protocol: LoRaWAN US915 — low power, long range, strong building penetration
- Coverage: Helium network — largest community-powered IoT network globally. Dedicated gateway available where required.
- Alerts: Real-time SMS to any phone at your configured threshold.
- Dashboard: Live monitoring view — View live demo →   https://tinyurl.com/276p4pr4
- Integration: Custom analytics, trend analysis, and threshold automation available.

**Includes first year of monitoring ($100/yr thereafter)
Bulk pricing available for 5+ devices — [contact us →]