Land Surveying & Mapping
Base/rover pairs, smart GCPs, and OPUS logging for boundary, topo, and cadastre work.

Bluetooth RTK GPS receiver
Measure control points, supply corrections to your drone, or log observations for later processing. RoboDot Touch brings base, rover, logger, and repeater modes into one compact receiver.
From $1,675 without the radio. $1,875 with the 915 MHz radio.
| Your setup | What to choose |
|---|---|
| Internet corrections and a compatible phone or tablet | Touch without the radio, from $1,675 |
| A 915 MHz radio link between RoboDot devices | Touch with the radio, $1,875 |
| Unsure which receiver, app, or controller will work together | Send us your equipment list |
RTK accuracy depends on satellite visibility, correction quality, base coordinates, and the measurement conditions. Confirm your app and connection method before ordering.

Capabilities

Use Touch as a rover with a compatible mapping app. Connect over Bluetooth or USB and bring precise positions into your field workflow.

Set up Touch as a base for compatible rovers or drone controllers using a supported connection. The optional 915 MHz radio provides a direct link between RoboDot devices.

Record raw observations for conversion to RINEX and post-processing. Keep the data you need beyond the day in the field.
RoboNet VRS corrections are a separate subscription — compare the 100H GIS and PRO tiers on RoboNet VRS plans and pricing. Already own a receiver? Keep its firmware current with Wingman maintenance.
Specifications
GNSS Constellations
GPS, GLONASS, Galileo, BeiDou
GNSS Frequencies
L1C/A, L2C, L1OF, L2OF, E1B/C, E5b, B1I
Operating Modes
Base Station, Rover, Logger, Repeater
NTRIP
Server (Base) or Client (Rover)
Wireless
2.4 GHz WiFi AP + Station, Bluetooth LE, optional 915 MHz LoRa
Position Output
NMEA via TCP, BLE, or USB
Correction Output
RTCM3 via NTRIP, UDP, LoRa
User Interface
Touch screen + web app (no app install)
Logging Memory
8 GB (raw observations, converted to RINEX for OPUS and PPP)
Run Time
10+ hrs battery, continuous via USB-C
Charging
USB Type-C, 5 V 1 A
Ingress Protection
IP55
Size / Weight
2.2 x 2.2 x 2.3 in + antenna, 340 g (12 oz)
Mounting
1/4-20 threaded tripod mount
Applications
Base/rover pairs, smart GCPs, and OPUS logging for boundary, topo, and cadastre work.
RTCM corrections over WiFi NTRIP for drone construction mapping and as-built checks.
Survey-grade stockpile measurement, pit boundary mapping, and haul road assessment.
Geo-referenced crop and timber surveys with pinpoint precision for every data point.
Accurate reference coordinates for compliance reporting and habitat change detection.
NTRIP caster connects to DJI controllers over WiFi, reducing or eliminating GCPs.
Data Outputs
RTCM3 via NTRIP, UDP
NMEA over USB, TCP, or BLE
Raw observations, converted to RINEX .obs/.nav on demand
Coordinates file (.csv) from the free web tools on RoboGNSS
Automation
RoboDot Touch speaks plain HTTP + JSON on your local network — no SDK, no cloud account, no tokens. The complete API is published as a ready-made AI agent skill: paste one page into Claude, a GPT, or your own tooling and your agent can run the receiver.
"Wait for a Fixed solution, then mark the point" — switch modes, record, and stake out by asking.
A WebSocket pushes position, fix quality, and health once a second — no polling loops.
Build dashboards and field tools on the same simple API the built-in web UI uses.
Agents act by profile name. WiFi and VRS secrets stay on the device — never in the conversation.
Complete Your Kit
Add the receiver, pick your field accessories, and check out once — one cart, one shipping charge. Everything else lives in the Robota shop.
FAQ
Bluetooth carries positions to a compatible app. RTK combines satellite measurements with correction data to improve positioning accuracy.
Choose it for radio communication between RoboDot devices. The optional 915 MHz radio is for RoboDot-to-RoboDot links. Internet-based NTRIP corrections use a separate connection path.
Compatibility depends on the app, operating system, and connection method. Check the RoboDot guides or send us the combination you plan to use.
Tell us what you measure, where you work, and which phone, app, drone, or rover you already own. We can help you choose the right setup.
Order the RoboDot Touch today, or send us your workflow and we will confirm the right configuration, radios, and accessories for the job.
Prefer to work with one receiver? Compare RoboNet VRS plans for network corrections.
Running your own base? RoboGNSS gives it a hosted caster, private rover access, and an observation archive.
Read the RoboDot guides for app and connection details.