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The FitRx SmartBell is a pair of quick-select adjustable dumbbells that dial from 2.5 to 12.5 lbs each with a twist of the handle. Each bell covers five weight settings, so one pair replaces a rack of small fixed dumbbells. The light top weight suits beginners, physical therapy and light toning rather than heavy strength work. Against rivals like Bowflex and PowerBlock, it offers far less maximum load but a simpler, more compact design and a lower entry point.
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In stock
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Lowest price we've seen: $109.00 on Nov 12 at Walmart. Tracked across 1 store since Nov 12.
Ratings are very high from a small pool of buyers, who mostly praise the quick weight changes and compact size for light home workouts. The main caveat is the low maximum weight, which limits how long the set stays useful.
The FitRx SmartBell is a set of two quick-select adjustable dumbbells. Each one adjusts from 2.5 to 12.5 lbs, so one pair replaces several fixed-weight dumbbells. The set includes a storage rack.
Each dumbbell offers 5 weight settings. The body is made of black PE plastic and has a compact design.
The handle has an anti-slip grip. A safety lock keeps the plates secure during your workout.
















