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SC4

Released 2024

BudgetLaunch monitor

Voice Caddie

SC4

$550

Voice Caddie's mid-line Doppler radar with voice distance announcement and a built-in display. Includes E6 Connect 3D Range and works indoor and outdoor. No subscription, ever. Spin is calculated rather than directly measured — fine for the range, less suitable for serious data work.

Who this is for

Honest match per persona.

Good for

  • Recreational Player

    Voice distance announcement and built-in screen mean you don't need a phone tethered to the unit. E6 Connect 3D Range covers casual sim play.

  • Cost-Effective Buyer

    No subscription, ever. Sub-$600 with launch angle and apex — cheaper than the R10 if you don't need Garmin's course library.

Not for

  • Performance Seeker

    Spin is calculated, not measured. Not a fitting or serious-practice tool.

  • Showroom

    Entry-tier brand and build. Doesn't anchor a premium room.

  • Space-Constrained

    Radar — needs ~16 ft of room depth. Tight rooms need photometric.

Specifications

The numbers, plainly stated.

Hardware

Tracking MethodDoppler radar
Indoor/OutdoorBoth (outdoor primary)
Built-in DisplayYes
Voice OutputDistance announcement

Data

Ball DataSpeed, launch angle, apex, calculated spin/spin axis
Club DataClubhead speed, smash factor

Software

Sim CompatibilityE6 Connect 3D Range only
SubscriptionNone

Same category, different tradeoff

Other launch monitors we considered.

  • Approach R10
    Budget
    Garmin
    Approach R10

    The honest sub-$700 entry point. Outdoor and indoor capable, Garmin's polished software ecosystem.

  • MLM2PRO
    Budget
    Rapsodo
    MLM2PRO

    Directly measures angle of attack at a $699 price point — a metric you typically pay $2K+ to get.

  • LM1
    Budget
    Shot Scope
    LM1

    A $200 radar that measures the five metrics most range golfers actually care about. Buy it if you want feedback at the range, not a simulator.

Cross-shop

Side-by-side comparisons with the SC4.