
GNSS
SDi Pro
Next-generation Laser X Visual GNSS receiver: longer range, faster initialisation and clearer cameras.
SDi Pro builds on SDi with a red laser that stays precise over longer distances, total-station-style Automatic Gain Control, a sharper imaging sensor with night vision, and a stronger 2 W internal radio. It achieves 3 cm positioning accuracy within 20 m and measures out to a maximum of 150–200 m.
- Accuracy within 20 m
- 3 cm
- Accuracy within 20 m
- Max. distance range
- 150–200 m
- Max. distance range
- Internal radio
- 2 W
- Internal radio
- Water & dust proof
- IP68
- Water & dust proof
Main Capabilities

Red Laser
A shorter wavelength than green laser keeps measurements more precise over longer distances, out to 150–200 m.

AGC
Automatic Gain Control, inherited from total stations, turns reflections that are too weak or too strong into accurate distance results.

Ultimate Imaging Sensor
A 1920 × 1080 pixel array with a 1/2.8" optical format and night vision gives clearer camera views for targeting and AR stakeout.

fusionAR Gen 2
The front camera shows the direction and distance to the point, then hands over to the bottom camera for precise guidance as you get close. One click starts it.

IP68
Supreme water and dust protection for work in harsh field conditions.
Key Features
- Red laser for precision at longer distances
- Automatic Gain Control inherited from total stations
- 1920 × 1080 imaging sensor with night vision
- fusionAR Gen 2 dual-camera AR stakeout
- 2 W internal radio with anti-interference antenna
- IP68 water and dust proof
Specifications
| Positioning Accuracy | 3 cm within 20 m |
| Distance Range | 150–200 m (max.) |
| Laser | Red laser |
| Gain Control | Automatic Gain Control (AGC) |
| Imaging Sensor | 1920 × 1080, 1/2.8" optical format |
| Night Vision | Yes |
| Internal Radio | 2 W output, about 20% longer working range |
| AR Stakeout | fusionAR Generation 2 |
| Protection | IP68 |
Applications
Related Products

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SDi
Laser X Visual GNSS receiver for measuring hard-to-reach points with RTK accuracy.

GNSS
SDc
Latest-generation pocket-sized RTK receiver with dual cameras and AR CAD stakeout.

GNSS
Xs
Pocket-sized laser RTK rover with LaserFix, visual targeting and a built-in Rx radio.
Interested in SDi Pro?
Request a quote or register your product today.