


838-0010-00
Sport Sensor 3s & Stadium Hub
The Sport Sensor 3s & Stadium Hub is a permanent installation radar system that captures Peak Velocity, Rolldown, Exit Velocity, and Spin Rate for baseball and softball. Built for training facilities, high school programs, and college programs that run on Stalker Sport technology, it connects directly to the Stalker Sport App your coaches already use at the field. Same app, same data stream, one ecosystem from practice to game day.
No complicated camera rigs, no bulky hardware. Just your choice of a fixed-mount or tripod-based setup.
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Sport Sensor 3s & Stadium Hub
Sport Sensor 3s + Stadium + Stalker Sport Radar App = Big League Setup On A Budget
The Sport Sensor 3s and Stadium Hub are designed ot pair with the Stalker Sport Radar App. Now you can track all 4 of your metrics at once:
Peak Velocity
Our Accurate Angle Technology ensures that your velos are dialed in for accuracy
Spin Rate
View your spin rate instantly, because the perfect pitch is about so much more than sheer velocity
Exit Velocity
Now you can view both exit velocity and spin rate with no need to choose between the two
Rolldown
Track velocity change across the plate so coaches can make adjustments that stick

Built For Facilities
STADIUMS | TRAINING CENTERS | ACADEMIES
The Sport Sensor 3s & Stadium Hub are designed for fixed environments where reliability, speed of setup, and ease of use matter.
Wireless configuration through the Stalker Sport App gets your system up and running quickly.
Ability to mount to walls, poles, concrete, or tripods.
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Sport Sensor 3s Specs
| Speed Range | 1 - 890 MPH (1-1432 km/h) |
| Speed Accuracy | +/- 3% of reading |
| Speed Resolution | Ones (1), Tenths (1.1) |
| Max Reading Distance | 500’ (152 m) velocity; 150’ (45 m) Spin Rate |
| Weight | 1.15 lbs (0.52 kg) |
| Operating Temps. | -30ºC – +70ºC (-22ºF – +158ºF), 90% relative humidity |
| Environmental Rating | IPX9K |
Stadium Hub Specs
| Ethernet | 10/100/1000BASE-TX |
| Power over Ethernet (PoE) | IEEE 802.3af PoE, 48 V, 12.95 W |
| USB-C Interface | Supports 5V, 10V, & 15V |
| USB-C Power Requirement | Minimum 15W power source |
| USB-C Compatibiity | Not compatible with 5V/900mA phone chargers |
| Environmental Rating | IP-65 |







