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The Stalker Pro II Speed Sensor is the definitive stationary sports radar for facilities that demand elite precision. With professional-grade radar housed in a rugged waterproof IP67 enclosure, the Pro II delivers pinpoint accuracy in stadiums, training centers, research labs, and elite sports programs.
Born from the same trusted technology found in our Pro Series handheld radars, the Pro II transforms your facility into a permanent speed laboratory—ready to capture everything from baseballs and softballs to tennis serves, hockey pucks, cars, and more.
Developer kits available for custom configuration.
Call To Configure Your Pro II Speed Sensor Package
Permanent, Professional-Grade Measurement
Capture continuous precision readings where temporary solutions fall short.
Unmatched Range & Versatility
From BBs to automobiles, the Pro II tracks speeds from 1–890 MPH (1–1,433 km/h) with directional accuracy.
Built for All Conditions
IP67 waterproof housing stands up to the elements, indoors or outdoors.
Multi-Sport Mastery
Trusted for baseball, softball, tennis, hockey, football, and countless other applications.
Data Your Way
Reports in MPH, km/h, knots, feet/sec, or meters/sec with selectable whole or tenths resolution.
Speed Range
1-890 MPH
Detection Range
+/-3% of reading
Up to 500 ft for sport balls
Up to 1.75 miles for automobiles
Directional
Tracks objects moving in either direction
Reports Speeds
MPH, km/h, knots, feet/second, or meters/second in whole units or tenths resolution
Multiple Streaming Data Protocols
MA, A1, b, bE, and S formats supported
Water & Dust Resistant IP67
Available In A RS-232 Model
2 Year Warranty
