MX600 All-in-One GNSS receiver card integrated with U-Blox GNSS receiver module, mobile 3G/4G LTE communication module and integrated antenna all together, that cater for outdoor auto robot that requires precise positioning assistance, such as auto lawnmower. LTE Cat 4 Wireless Communication Module supports 3G/4G mobile network and is used for transport RTK differential data. The module adopts 3GPP Rel-11 LTE technology, and supports maximum downlink speed of 150 Mbps and the uplink 50 Mbps.