Mini High-Efficiency Low-Power Gnss Module for Kids for Vehicle and Small Drones Tracking-Wt-11-Tdmodel. Multi-System Support: Supports GPS L1, GLONASS L1, and BDS B1 for enhanced positioning accuracy. High Sensitivity: Tracking sensitivity of -163dBm and capture sensitivity of -147dBm ensure reliable signals. Low Power Consumption: Operation mode consumes 22mA@3V, while power saving mode drops to 5mA@3V. Fast Hot Start: Achieves a hot start in an average of just 1 second for quick positioning. Wide Operating Voltage: Compatible with voltage range from 1.8V to 3.6V for flexible power integration. Compact Design: Small size of 9.7mm*10.1mm*2.4mm with 18 pin stamp holes for easy integration. High Update Frequency: Regeneration frequency adjustable from 1Hz to 10Hz with 1Hz default.