The GPS Module v2.1 is a high-performance GNSS positioning module designed for makers, students, and engineers working on navigation and IoT projects. Equipped with an ATGM336H chip and an external high-sensitivity antenna, it provides stable and accurate satellite positioning for your embedded applications. This GPS module is compatible with multiple satellite navigation systems, making it ideal for learning, prototyping, and smart hardware development. It features fast satellite acquisition and reliable operation, suitable for both indoor testing and outdoor deployment. ATGM336H GNSS Chip: Built-in ATGM336H high- GNSS positioning chip, providing fast cold/warm , higher sensitivity, and stable satellite tracking. External High-Gain Antenna: Equipped with an external GPS antenna to enhance signal reception and achieve more accurate positioning in complex environments. Ideal for learning and prototyping: Ideal for GPS tracking, vehicle positioning, mapping, outdoor sports equipment, timing applications, and educational experiments. Color: As Shown Material: Electronic Component Package Contents: 1*GPS module v2.1 1*External active GPS/BD antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.