The cold chain industry is rapidly evolving. Precise temperature control is now more critical than ever. In sectors like vaccines, fresh food, and pharmaceuticals, a smart, stable, and efficient monitoring system is essential. EELINK Communication introduces the BTT01 — a cutting-edge cold chain IoT monitoring device that delivers end-to-end visibility and control.
The BTT01 is a high-precision beacon developed by EELINK. It integrates a Bluetooth 5.0 chip (nRF52833) and a sensitive temperature sensor. This powerful cold chain IoT monitoring device transmits temperature data via BLE in real time. It solves problems like data delays and weak signal coverage found in traditional systems.
It measures temperatures from -20°C to +60°C. With an 8dB transmission power, the signal stays strong even in harsh environments.
The BTT01 doesn’t work alone. It pairs with EELINK GPS trackers like TK419-3, TK419, TK418, and GPT46. One GPS relay connects up to 24 beacons. This allows multi-point monitoring across a wide range.
For multi-vehicle deliveries or warehouse networks, this system ensures consistent data accuracy. It offers wide coverage, quick response, and high reliability.
The integration of GPS tracking and cold chain sensors creates a seamless data network. You get both location and temperature data in real time. A visual dashboard displays temperature curves, alerts, and device status. Teams can take fast action when issues arise.
This is critical for sensitive goods like vaccines, plasma, or lab samples. It also supports compliance and helps with insurance claims. Your cold chain becomes smarter, safer, and more transparent.
The BTT01 cold chain IoT monitoring device fits many industries:
Pharma logistics: Meet GSP and GDP standards for traceability
Fresh food delivery: Keep products fresh and customers happy
Cross-border shipping: Handle long hauls with stable monitoring
Insurance: Provide temperature logs for cargo and auto claims
At EELINK, we offer flexible solutions built on years of IoT experience. Every product is designed to solve real problems.
EELINK has over 20 years of experience in wireless IoT technology. We focus on both software and hardware innovation. The BTT01 reflects that legacy. It offers smart, efficient, and dependable performance.
This is more than a device. It’s a step forward in digital transformation. The BTT01 connects your assets, data, and decisions — all in real time.
With the 2025 mid-year shopping season (618) approaching, EELINK offers major discounts. The BTT01 and its GPS relay devices are now available at special promotional rates.
Now is the best time to upgrade your cold chain system. Contact us to request a demo or get a free trial. Discover how our cold chain IoT monitoring device can power your success.