High performance bluetooth Handheld Data Controller handheld GPS Buyer and Importer

Tracked Signals:GPS/Glonass/Galileo/Bds/Sbas Dgps: Plane:0.25m + 1ppm; Elevation: 0.5m + 1ppm Network Communication:WCDMA, Support HSDPA+. GPRS, GSM(CDMA EVDO) Rtk Accuracy:Plane: 8mm + 1ppm; Elevation: 15mm + 1ppm Static Accuracy:H:2.5mm+0.5ppm;V:5mm+0.5ppm Differential Format:Cmr. Cmr+. Rtcm23. Rtcm3. X Carrier Frequency:Dual-Frequency OLED Screen:1.2inch HD OLED Screen, 128*64dpi Type:Hand-held Type Operating Principle:Code Related Type(CDMA EVDO) Rtk Accuracy:Plane: 8mm + 1ppm; Elevation: 15mm + 1ppm Static Accuracy:H:2.5mm+0.5ppm;V:5mm+0.5ppm Differential Format:Cmr. Cmr+. Rtcm23. Rtcm3. X Carrier Frequency:Dual-Frequency OLED Screen:1.2inch HD OLED Screen, 128*64dpi Type:Hand-held Type Operating Principle:Code Related Type Show More