TUNDRA COLD ROOM TEMPERATURE & HUMIDITY SENSOR

Name: TUNDRA – Cold Chain Temperature & Humidity Sensor
Brand: TEKTELIC
SKU: tundra-cold-chain-temperature-humidity-sensor
Availability: InStock
Rating: 4.8 (200 reviews)

Reliable LoRaWAN® sensor to protect temperature-sensitive products in cold storage

IP 67

15 Year

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Specs

User Guide

Specs

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User Guide

API & Open Integration with Applications

Flexible Variants for Every Cold-Chain Setup

Real-Time Data & Long-Term Storage

Temperature Monitoring

Humidity Monitoring

Pulse Reading (Water, Gas, etc.)

API & Open Integration with Applications

Flexible Variants for Every Cold-Chain Setup

Real-Time Data & Long-Term Storage

Works Best for

TUNDRA ensures accurate temperature and humidity tracking in harsh, low-temperature environments. With IP67 protection, long battery life, and optional external probe support, it delivers stable data for industries where even small fluctuations matter.

key verticals

Cold Chain Monitoring

Legionella Risk Prevention

Pulse Counting for Meters

Pharmaceutical & Vaccine Storage

Sensitive Storage Monitoring

Cold Chain Monitoring

Built for extreme conditions, TUNDRA performs reliably in refrigerated transport, walk-ins, and deep-freeze storage where other sensors fail. Its IP67 enclosure, -40°C to +70°C operating range, and optimized reporting intervals ensure accurate data delivery and continuous visibility across the most demanding cold-chain applications.

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Legionella Risk Prevention

TUNDRA supports compliant Legionella control programs by delivering automated water-temperature records, threshold alerts, and a complete digital audit trail. Sensor helps prevent bacterial growth before it reaches critical levels. A reliable way for hospitals, hotels, and commercial buildings to maintain regulatory standards without manual logging

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Pulse Counting for Meters

Using the external digital probe, TUNDRA can operate as a pulse counter for water or utility meters. It captures every pulse reliably through edge-triggered reporting and sends data over LoRaWAN®. This enables simple remote meter reading and helps detect abnormal consumption patterns or leaks.

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Pharmaceutical & Vaccine Storage

Designed for precise, reliable cold-storage measurements, TUNDRA supports pharmaceutical facilities, pharmacies, and clinics in maintaining stable temperature conditions for medicines, vaccines, and biological materials. The optional external probe enables accurate monitoring inside refrigeration units without exposing the main device to extreme cold.

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Sensitive Storage Monitoring

For environments requiring tight temperature and humidity control - such as archives, digital equipment rooms, specialty ingredients, or laboratory samples - TUNDRA provides continuous, long-term monitoring. Its configurable alarms and stable LoRaWAN® connectivity help protect sensitive materials from degradation or unexpected environmental changes.

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tundra benefits

01

Secure Data Logging

Stores up to 3,000 data points (~125 days), ensuring uninterrupted monitoring and protection against data loss—even during network downtime.

Compact & Flexible

Small form factor makes it easy to install in tight spaces, with optional external probes for added deployment flexibility.

High Accuracy & Reliability

Delivers precise measurements you can trust, ensuring pharmaceuticals, food, and sensitive inventory are always protected under optimal storage conditions.

Built for Extremes

Operates reliably from –40 °C to +70 °C and 100% RH. Its IP67-rated rugged design ensures performance in the harshest cold-storage and industrial environments.

Always On Guard

TUNDRA provides continuous monitoring to protect valuable assets, reduce losses, and optimize operational efficiency across cold-chain environments.

01

Cold-Chain Assurance for Safety, Quality & Compliance

With TUNDRA, you can trust that every product is stored under optimal conditions — ensuring safety, compliance, and peace of mind.

Precision Cold Chain Management for Uncompromised Quality and Safety

MAIN FEATURES

15 Year Battery Life
125 Days/3000 Entries of Stored Data
All Global ISM Bands
Small Form Factor for Diverse Deployments
Easily Integrated into LoRaWAN® Networks
Internal Antenna

Differentiations

Wide Temperature Range: from -40° to +70°C.
Multiple Variants for Flexible Deployments – in the cold storage room, or placed outside with an external thermistor probe wired into the chamber.
Simple Onboarding with LeapX App.
Autonomous Configuration.
Open Integration.

MAIN FEATURES

15 Year Battery Life
125 Days/3000 Entries of Stored Data
All Global ISM Bands
Small Form Factor for Diverse Deployments
Easily Integrated into LoRaWAN® Networks
Internal Antenna

Differentiations

Wide Temperature Range: from -40° to +70°C.
Multiple Variants for Flexible Deployments – in the cold storage room, or placed outside with an external thermistor probe wired into the chamber.
Simple Onboarding with LeapX App.
Autonomous Configuration.
Open Integration.

TECHNICAL CHARACTERISTICS

Operational Temperature

-40°C to +70°C

RF Power

Up to 20 dBm

Ingress Protection

IP67

LoRa Device Class

Class A

Battery

C-Cell

Antenna

Internal

RF Sensitivity

-137dBm (SF12, 125kHz)

Battery life

15 Years

All Global ism bands

All Global ISM Bands

Dimension

67 x 43 x 36 mm

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Why Choose
TEKTELIC Devices

TEKTELIC offers top-of-the-line LoRaWAN® gateways, sensors, and custom applications. These products, when combined, create a robust end-to-end solution that can be deployed efficiently and cost-effectively to tackle even the most complex IoT challenges.