# Asset Tracker design docs question

**URL:** <https://community.particle.io/t/asset-tracker-design-docs-question/26952>\
**Category:** Hardware\
**Created:** [November 2, 2016, 4:25pm UTC](https://community.particle.io/t/asset-tracker-design-docs-question/26952 "2016-11-02T16:25:17Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![douglaskbell](https://avatars.discourse-cdn.com/v4/letter/d/85e7bf/32.png) [@douglaskbell](https://community.particle.io/u/douglaskbell)\
**Post date:** [November 2, 2016, 4:25pm UTC](https://community.particle.io/t/asset-tracker-design-docs-question/26952/1 "2016-11-02T16:25:18Z")

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My Asset Tracker Shield boards have ‘v002’ printed on them.  
Bug the Github has v001 v002 v003 v004 and v005.

Which should we use?

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<div class="post-metadata">

**Author:** ![ScruffR](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/scruffr/32/6952_2.png) [@ScruffR](https://community.particle.io/u/ScruffR)\
**Post date:** [November 2, 2016, 5:20pm UTC](https://community.particle.io/t/asset-tracker-design-docs-question/26952/2 "2016-11-02T17:20:50Z")

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AFAIK v004 & v005 are not out yet - they'll use a uBlox GPS module.

But when you say

> [@douglaskbell](#):
>
> Which should we use?

Use for what?