Save Wt-62-Akb Smart 4G GPS Tracker Module Gnss Locator Use for Car and Motorcycle Anti-Theft GPS Tracking Module Devices. Multi-Constellation Support: Supports BDS B1I and B1C signals for enhanced positioning accuracy. High Sensitivity Receiver: Tracking sensitivity -162dBm and capture sensitivity -160dBm for weak signal areas. Fast Cold Start: Average cold start time of 29 seconds for quick location acquisition. Compact Design: Small size of 16.0mm*12.2mm*2.4mm with 24-pin stamp holes for easy integration. Low Power Consumption: Standby current as low as 8uA at 3.3V to extend battery life. High Speed Capability: Supports maximum speed up to 515 m/s and acceleration up to 4G. Flexible Baud Rate: Supports baud rates from 4800bps to 921600bps with 9600bps default.