The Teltonika FMT100 is a compact and smart GNSS tracker designed with Bluetooth connectivity and an internal backup battery. With a built-in memory capacity of 0.128 GB and a single SIM card capability, this device operates on GSM frequencies 850, 900, 1800, and 1900 MHz, ensuring broad network compatibility. It features a micro-USB connector type for connectivity. This model is distinguished by its robust waterproof casing, rated IP65, making it resistant to dust and water, which enhances its durability in various environments. The device is equipped with a high-gain GNSS antenna, which is the largest in its class, allowing for direct mounting on a car battery under the hood. The special clamp connector facilitates quick and secure power cable connection to the vehicle's battery. Additionally, the FMT100 includes advanced sensors such as an accelerometer and gyroscope, providing precise crash trace functionality, which is highly valuable for insurance-related applications. The lithium-ion battery ensures reliable power with a voltage of 3.7 V and a capacity of 170 mAh. The unit measures 92.5 mm in width, 57.6 mm in depth, and weighs 63 g.