Based on this product's specifications, here are some alternatives and similar models
RTK module XGRIDS Lixel L2 Pro Dual Frequency High Precision
Summary description:
RTK module XGRIDS Lixel L2 Pro is a dual-frequency high-precision positioning module designed for real-time kinematic (RTK) applications. It provides precise GNSS positioning for surveying, mapping, agriculture, unmanned vehicles and other location-based systems. The module supports dual-frequency reception to improve accuracy and reliability in challenging environments, enabling faster fix times and centimeter-level positioning for professional use.