Dugmore & Duncan

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Gravity is the only industrial-grade, digital tethering device that eliminates human error from master key loss. Gravity tethers the keys and surrounds workers with a protective force field wherever they go. When keys breach its five step perimeter, Gravity lets you know. It's rugged, proven, and secure. Best of all there's no learning curve.

Never Risk Losing Your Master Keys or Access Cards Again.

Click here to watch a video on the Gravity