Tektelic Tundra Cold Room Temperature & Humidity Sensor

The TEKTELIC TUNDRA is a LoRaWAN® temperature and humidity sensor designed for monitoring cold rooms, refrigerators, coolers, and freezers. Its low-power design provides long-term operation while maintaining reliable wireless performance in demanding cold-storage environments.

The TUNDRA supports ambient temperature and humidity monitoring, with optional external temperature and reed switch probes depending on the model. It also stores up to 3,000 data entries during connectivity gaps and supports standard LoRaWAN® gateways and network servers, making it suitable for scalable cold-chain and commercial monitoring applications.

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Key features

Cold-Chain Monitoring

Long Battery Life

Data Logging

Optional External Probes

IP67 Protection

Technical details

Temperature Range: -40°C to 70°C
Humidity Range: 0–100% RH
Temperature Accuracy: ±0.9°C
Humidity Accuracy: ±4%
Battery: 1 × C-Cell LTC, 8500 mAh
Protection Rating: IP67

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