| CPC G06F 1/163 (2013.01) | 3 Claims |

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1. A wearable device, comprising:
an annular body having an inner chamber; and
a package body, assembled into the inner chamber, wherein there is an assembly gap between the package body and a chamber wall of the inner chamber, the package body comprises a package material and an electronic component, the electronic component is embedded in the package material and closely combined with each other, there is no visible gap between the electronic component and the package material, and the electronic component and the package material are separated from each other only by destroying at least one of the electronic component and the package material.
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