2 4in gps land survey device

{"cid":"91193213","title":"Stonex S3AR Static Fast Static Precision H 3 Mm 0 4 Ppm V 5 Mm 0 5 Ppm GPS RTK Device Powered by 37 V Battery Suitable for Land Surveying","imgUrl":"https:\/\/img.chinax.com\/nimg\/81\/fc\/9f3dcb592bf0bd32b8b982b17f0a-200x200-1.jpg","attrs":{"Price":"1480USD","Brand Name":"Stonex","Model Number":"S3AR","Minimum Order Quantity":"1","Place of Origin":"China","Certification":"CE","Payment Terms":"100% T\/T","GLONASS":"L1 C\/A, L1P, L2C\/A, L2P, L3C","Battery":"Li-ion 11,600 MAh, 3.7 V","GPS":"L1 C\/A, L1C, L1P(Y), L2P(Y), L2C, L5","GNSS Antenna":"Integrated Full Wave Fence Antenna\u2122 Technology With Internal Ground Plane","Galileo":"E1, E5a, E5b, E5 Alt-BOC","Channels":"226 GNSS Channels","IRNSS (NavIC)":"SPS-L5","BeiDou":"B1, B2"}}

{"cid":"91220639","title":"Subminiature Modules Are Used For Rtk Gps Modules Such As Drones And Land Mapping","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/22\/9be426a00f25e60c9e06402a82bb-200x200-1.jpg","attrs":{"Price":"US $2.4 - 11.80\/","Brand Name":"OTW","Model Number":"WT-11-RK","Minimum Order Quantity":"10pcs","Delivery Time":"7-10working days after receiving the payment","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"Above US$100 Million","Application":"Positioning, surveying and mapping, etc","Type":"GNSS Module","Output Mode":"UART+TTL+R232","Baud rate":"4800bps-921600bps,Default115200bps","NMEA messages":"RMC,VTG,GGA,GSA,GSV,GLL","Voltage":"1.8V to 3.3V","Size":"9.7mm*10.1mm*2.4mm"}}