Guides · Room requirements by launch monitor
How Much Room Does a Garmin Approach R10 Need Indoors?
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Garmin lists a minimum indoor space of 15 feet long, 8 feet wide, and 8 feet high for the Approach R10. The ball has to be at least 8 feet from the net or impact screen, and the R10 sits 6 to 8 feet behind the ball. Those are setup minimums. Your swing, your screen's clearance, and whatever else is in the room can push them up.
Radar from behind
The R10 is a rear-mounted radar. It sits behind the golfer and watches the ball leave, so the space it works in runs both ways from where you stand.
15 x 8 x 8 feet, at minimum
Garmin's R10 placement guidance gives these minimum dimensions and says a larger space can improve accuracy.
An 8-foot ceiling doesn't mean everyone can swing a driver under it. Make slow practice swings from the actual hitting surface with the longest club you plan to use, and remember that a thick mat or raised platform eats into that height.
Measuring it out
A small device can take up a lot of floor. Start at the screen and mark the hitting position at least 8 feet back. Then mark another 6 to 8 feet behind the ball for the R10.
The ball-to-screen distance plus the device-to-ball distance is 14 to 16 feet. That calculation doesn't replace Garmin's 15-foot minimum room length. Now add the clearance behind your screen and any space needed behind the device. If the room only works by shaving one of those distances, it isn't really an R10 room.
Raising the R10 to mat height
Garmin's R10 manual says that on a golf mat, the bottom edge of the launch monitor should sit above the mat. The placement guide suggests a wood block or another flat object under the unit to raise it.
Aim the red alignment line on top of the unit through the ball toward the target. Garmin's tip: lay a club on the ground between the line and the tee to check it. Small placement errors are easy to fix before the mat and screen are permanent.
Garages that meet the numbers
Give yourself more than the minimum if you can. A garage can technically pass and still feel cramped once door tracks, storage, a projector, and a walkway are in. Garages bring radar trouble too. Garmin warns about radar interference from air conditioners, vehicles, refrigerators, fluorescent lights, fans, and heaters. Its placement guide also lists finished garage floors among the shiny surfaces that can affect performance.
If the room's short, Garmin's Approach R50 setup guidance places that unit 1 to 2 feet across the ball from the golfer, saving the rear radar lane.