★GT-U7 module, with high sensitivity, low power consumption, miniaturization, extremely high tracking sensitivity, large coverage, high precision positioning under the narrow urban sky and dense jungle environment | ★Compatible with NEO-6M 51 MCU STM32 | ★Distribute active ceramic antenna for fast positioning | ★The module comes with LED signal indication and data backup battery | ★Working voltage: 3.6V-5V (or use Micro USB to directly supply power)