Voice Caddie SC4 PRO Portable Golf Launch Monitor
Launch Monitor
$599.99One retailer
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Where to buy
Prices last verified 10/27/2026
Sold direct by My Sim SetupSee the shop
We sell these ourselves, in the same category as this one.
Verified research
From the MSS study: what the sensor measures, what it costs to run, and what it needs from the room.
Radar
Budget portable radar for outdoor/home practice without marked balls or club-data requirements.
$599.99Hardware, best price
NoneRequired subscription
$599.99Five-year cost
VoiceCaddie S App: free, required. E6 Connect (5 courses included): free.
Why people buy
Portable radar at entry price
No marked balls required
Outdoor and indoor use
Free app with spin metrics
Trade-offs
Spin derived from radar (±several hundred RPM)
Club data limited to swing speed
Limited sim ecosystem (E6/OptiShot only)
Needs ~18 ft room depth
PlacementBehind, about 18 ft of room depth
EnvironmentBoth, indoor and outdoor
BallAny standard USGA/R&A ball
Third-party simsLimited, E6 Connect (iOS/PC) and OptiShot Orion. No GSPro, TGC/2K, or FSX."
The fine print
Spin accuracy is radar-derived and variable; treat as approximate, not definitive. Core app and 3D range free. E6 Connect ships with 5 courses; additional courses require optional E6 subscription (price set by E6).Specifications
Core Technology
Technology DetailProMetrics engine
Performance Data
Ball DataBall flight metrics from impact
Club DataClub head data from swing to impact
Compatibility
Software IncludedVOICECADDIE S app
Physical
Form FactorPortable device
Indoor / OutdoorIndoor + outdoor
PortableYes
Value
GradeProfessional
Best ForGolfers of all levels for practice and play
Core TechnologyRadar