The EElink GPT49 is an advanced IoT tracker designed for long periods of standby. With support for LTE FDD/TDD, WCDMA, and GPRS networks, this tracker is perfect for a wide range of applications including trucks, cargo, electric motors, and IoT applications. One of the standout features of the GPT49 is its impressive standby mode, which can last up to 5 years. This makes it ideal for situations where long-term tracking is required without the need for frequent recharging. Additionally, the tracker offers a customizable sleep time, allowing users to define when the device should enter sleep mode to conserve battery life. In emergency situations, the GPT49 can switch to real-time tracking mode, providing instant location updates. This feature ensures that you can always keep an eye on your assets when it matters most. The tracker also supports global satellite navigation systems such as GPS, Glonass, Beidou, Galileo, and Qzss, ensuring accurate and reliable positioning. The GPT49 is equipped with a lithium-manganese battery that offers low self-discharge and extended standby time. With a capacity of 6500mAh, this battery provides long-lasting power for uninterrupted tracking. The tracker can be configured and controlled remotely through a server, app, or SMS, offering flexibility and convenience in managing your tracking devices. It also supports the EELINK 2.1 protocol, allowing for seamless integration with various platforms. With its compact dimensions of 120(L) x 69(W) x 19.5(H) mm and a weight of 150g, the GPT49 is easy to install and conceal. Its black color adds to its discreet appearance. The tracker features a single power button for easy operation. It operates in different modes including standby mode (works for 2 minutes per day and then enters sleep mode) and emergency mode (real-time tracking after activation). In terms of connectivity, the GPT49 supports GSM bands B2/B3/B5/B8, WCDMA bands B1/B2/B5/B8, and LTE bands FDD: B1/B2/B3/B4/B5/B7/B8/B28 and TDD: B40. It operates at temperatures ranging from -20°C to 60°C and humidity levels of 20% to 90%RH, making it suitable for use in various environments.