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SYB Wrist Band: Size, Fit, Materials & CareUpdated 10 minutes ago

Quick facts about the SYB Wrist Band.

Dimensions

  • Regular: 8.3 x 5 cm.
  • Small: 7.5 x 5 cm.

Fit and compatibility

  • Worn between your wrist and your smartwatch.
  • It blocks skin-contact biometrics, including heart-rate monitoring.
  • Apple Watch users need to disable Wrist Detection.

Sizes

Available in Regular and Small.

Materials

  • The outer fabric is 90% silver and 10% spandex.
  • The inner fabric is 88% polyester and 12% spandex.
  • The two fabric layers are sewn together.

How to use it

  • Wear it on your wrist under your smartwatch.
  • It prevents biometric functions such as heart rate monitoring; Apple Watch users should turn off Wrist Detection.

Care

  • Machine wash cold on a delicate setting or hand wash cold.
  • Wash with similar colors. Air dry only.
  • Do not iron, twist, wring dry or dry clean.

Lab testing

  • Up to 99% RF reduction in lab testing of the shielding fabric (Silver 90).
  • This is a material test, not a finished-product test.

Warranty

  • Covered by a limited 1-year warranty from delivery to the original purchaser.
  • It covers defects in workmanship and materials under normal use, and is not transferable.

Where it's made

Made in China.

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