The GPT12-X Tracking Device is built for industries where time, temperature, and data must support each other. In cold chain and high-value cargo operations, companies need clear visibility to ensure that every shipment stays safe. Therefore, the device offers reliable tracking and complete data records for each journey.

EELINK Communication, with more than two decades of IoT expertise, continues to enhance intelligent logistics solutions. As a result, the GPT12-X Tracking Device becomes a strong tool for building a transparent and secure supply chain.
1. Industry Challenges: Long Chains With High Risk
Cold chain logistics involves long distances, many handovers, and strict requirements. Because of this, common issues such as temperature fluctuations, vibration damage, and unexpected delays happen frequently. Moreover, traditional GPS devices often fail due to short battery life and unstable signals. When a truck enters a weak-signal region, data interruptions cause blind spots that increase risk.
For sensitive goods like vaccines, cold food, and fragile electronics, even a short blind spot may lead to significant losses. Consequently, companies need a solution that stays online, consumes little energy, and tracks multiple environmental factors. The GPT12-X Tracking Device addresses these needs effectively.
2. Key Advantages: Clear, Accurate, and Continuous Monitoring
1) Multi-Sensor Monitoring for Complete Visibility
The GPT12-X Tracking Device can connect with temperature and humidity sensors or third-party systems. Because of this, companies gain access to multi-dimensional data. The device also detects vibration, collision, falling, and sudden light exposure. Then, all events are uploaded to the cloud platform for analysis.

This creates a clear “health record” for each shipment, helping companies understand the real condition of transported goods.
2) Emergency Tracking Mode When It Matters Most
Unexpected events may occur during any journey. Therefore, includes collision detection, light alarms, and drop sensing. Once an abnormal situation is detected, the device switches to emergency mode automatically. In this mode, it uploads location data more frequently. As a result, companies can respond quickly and reduce potential loss.

3) Long Battery Life for Full Journey Coverage
Cold chain transportation can last for days or even weeks. Yet most tracking devices cannot operate that long. The GPT12-X Tracking Device solves this problem through its 5000mAh low self-discharge battery. It wakes up once per day to report data and, consequently, can work for several years. Because of this, one device can accompany an entire shipment without interruption.
4) Global Network Compatibility for Cross-Border Logistics
The device supports LTE CAT M1 and NB-IoT networks. It switches smoothly between regional carriers and can also roam to international networks. Therefore, shipments remain visible even when crossing borders or remote areas.
3. Visualized Management: Data That Strengthens Trust
EELINK Communication’s cloud platform uses data from the GPT12-X Tracking Device to create detailed transport reports. These reports include:
- Shipment routes
- Temperature and humidity curves
- Abnormal event logs
- Stop and deviation analysis
- Battery and device status
Because the information is visualized clearly, companies can manage supply chains with greater confidence. Moreover, the records help meet compliance demands and raise customer trust.
4. Application Scenarios: Reliable Across Multiple Industries
1) Medical Cold Chain
Temperature-sensitive goods like vaccines and insulin require strict protection. Therefore, the device provides complete temperature history throughout the journey.
2) Fresh and Frozen Food
Seafood, meat, and vegetables stay under continuous monitoring. As a result, spoilage rates drop, and operational efficiency improves.
3) Electronics and Precision Instruments
If vibration or accidental impact occurs, the platform receives alerts immediately. Consequently, risks can be handled before damage expands.
4) Cross-Border Logistics
With NB-IoT roaming, international shipments maintain stable visibility. Because of this, global logistics operations become safer and more predictable.
Across industries, the GPT12-X Tracking Device offers dependable support for companies that require transparent and safe operations.

5. Turning Data Into Long-Term Value
In modern supply chains, certainty matters more than speed alone. Therefore, companies rely on accurate, real-time data to operate safely. The GPT12-X Tracking Device delivers this certainty through continuous visibility, reliable performance, and detailed records. As a result, companies can optimize operations, reduce risks, and build stronger client relationships.
GPT12-X Tracking Device Brings Clarity and Reliability
Logistics is not only about moving cargo. Instead, it is about building trust at every step. With the GPT12-X Tracking Device, companies can protect goods more effectively, reduce hidden risks, and prove process reliability through data.
The GPT12-X Tracking Device brings confidence to transportation, making each delivery transparent, safe, and dependable.