s2 gps equipment for land surveying

{"cid":"91193213","title":"Hot Sell USA P40 Board Geomato S900A GPS Gnss Rtk Land Survey With Low Price","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/c1\/42f9d04905b66365c01bca059884-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Mato","Model Number":"S900A\/S9II","Minimum Order Quantity":"1pcs","Delivery Time":"5-10day","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"10pcs\/day","Packaging Details":"suitcase and carton","Channel":"800 Channels","Initialization time":"< 10s","GPS":"L1 C\/A,L2E,L2C,L5","GLONASS":"L1 C\/A, L1P, L2 C\/A(GLONASS M), L2P","BDS":"B1,B2","SBAS":"WASS,MSAS,ENGOS,QZSS","Static measurement of plane precision":"\u00b1(2.5mm + 1ppm)RMS","Static measurement elevation accuracy":"\u00b1(5mm + 1ppm)RMS","RTK measures plane precision":"\u00b1(10mm + 1ppm)RMS","RTK measures elevation accuracy":"\u00b1(20mm + 1ppm)RMS"}}

{"cid":"91201499","title":"2.5kg Lightweight ARS-200 Airborne LiDAR Survey LiDAR Land Surveying Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/0d\/651d64d9f320942cf2de2d76c2fa-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Hi-Cloud","Model Number":"ARS-200 High Precision Airborne LiDAR Survey","Minimum Order Quantity":"1","Delivery Time":"20-30 working days","Certification":"ISO, others upon the requests","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10 sets\/month","Packaging Details":"Transport Case","Laser Class":"Class 1 (eye safe)","Range":"3m to 330m","Range Accuracy":"15mm @150m","Maximum number of received echoes":"5","Angular Resolution":"0.001\u00b0","Operation Temperature":"-10\u2103~+40\u2103","Storage Environment":"-20\u2103~+50\u2103 Humidity < 85%","Storage":"256GB SSD"}}