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3d printing machine Gold BT Sleep Fitness Tracker Smart Ring: Bluetooth connectivity

Smart Ring — Smart Rings, 3d printing machine

Meet the Smart Ring—your new go-to for keeping tabs on health and fitness without missing a beat. It’s not just smart; it’s practically your personal coach, thanks to Bluetooth connectivity that lets it whisper (or shout) your stats straight to your phone. Ever wondered why you’re still tired after eight hours? The sleep tracking feature might just spill the beans on your nighttime antics. And for those days when the couch seems too inviting, the step counter (part of its fitness tracking suite) will guilt-trip you into moving. Plus, with an IP68 waterproof rating, it laughs in the face of rain, sweat, and even those accidental swims in the washing machine. Ready for anything? This ring is.

  • Sleep tracking
  • Fitness tracking
  • IP68 waterproof
  • Step counter
  • Bluetooth connectivity

General specs

  • Brand: 3d printing machine
  • Model: Gold BT Sleep Fitness Tracker
  • Seller: Joom
  • Waterproof rating: IP68
  • Inner Diameter: 16mm / 0.63in
  • Size: 8

If you are interested in more details, you can find full information on the seller's page.

$36.29
Last price update: 8/7/25
Available to order

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Price $36.29 $55.99 $39.99 $39.99 $40.24 $29.99
Seller Joom Amazon Amazon Amazon Joom Amazon
Update August 5, 2025 July 20, 2025 June 27, 2025 July 18, 2025 August 9, 2025 June 27, 2025
package_dimensions 3.58 x 3.5 x 1.85 inches 3.15 x 3.15 x 1.18 inches 2.99 x 2.95 x 1.85 inches
item_weight 4.2 ounces 0.106 ounces 2.89 ounces
batteries 1 AA batteries required 1 Lithium Polymer batteries required. (included) 1 Lithium Polymer batteries required. (included)
Smart Ring — Smart Rings, 3d printing machine

Smart Ring

$36.29

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