Precision you can trust. Data you can act on.

Maintaining safe, reliable, and efficient operations starts with accurate temperature monitoring. Yeltech’s Wireless Temperature Sensor delivers real-time data you can depend on whether you’re monitoring assets indoors, outdoors, or in challenging environments.

Why Choose Our Wireless Temperature Sensor?

Accurate Performance in Extreme Conditions

Measure temperatures from –40°C to +85°C with exceptional accuracy.
Optional calibration improves accuracy to ±0.25°C, backed by ISO 17025:2017 traceability.

 Ultra-Long Battery Life

Engineered for longevity with up to 15 years of battery life, depending on configuration.

Robust & Reliable

• IP68 rating – built for harsh, wet, dusty, or industrial environments.
• Designed for humidity ranges from 0–100% RH (non-condensing).
• Small, lightweight form factor (19 × 19 × 3.5 mm).

Smart Wireless Connectivity

Powered by Yeltech’s SecureDataShot™ protocol for secure, long-range communication:

• Up to 40 m indoors
• Up to 600 m in free space (with 2nd-gen Cloud Connector)
• Extendable to 4 km using range extenders

Data is automatically transmitted to YelCloud via a Cloud Connector for seamless access in the Studio web application, or through REST APIs and webhooks.

Optional Data Backfill for Zero Data Loss

Even if the sensor goes offline, it stores up to 100,000 measurements and syncs them once reconnected — ensuring no interruption in your temperature history.

Easy Installation

• Quick adhesive mounting
• Optional Ambient Range Extender for challenging radio environments
• Ideal for freezers, ducts, plant rooms, rail assets, and remote monitoring locations

Perfect For:

• Rail infrastructure monitoring
• Utilities and environmental applications
• Facilities and building management
• Smart IoT deployment at scale
• Compliance-driven cold chain monitoring (EN12830-compliant models available)

Ready to Improve Your Monitoring Capabilities?

Contact us at [email protected] or visit yeltech.com to learn more.
Yeltech — empowering safer, smarter infrastructure through reliable IoT technology.

This article was originally written by Yeltech.

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