TLW1-4 (4G LTE)

4G LTE Cat M1 / NB-IoT / EGPRS (network support for different versions may be different)
High performance LDS internal antennaIgnition input
Digital output (fixed)
Built-in backup battery
BLE accessory support (BLE tag/tire pressure sensor)
Real-time tracking
2 IP support
Built-in three-axis accelerometer to ensure driver’s behavior
Forta
60,000 Waypoint buffers
Low power consumption
waterproof