Where’s the sync button?

[NickDes]

According to Argo app instructions there is a sync button on the bottom surface of spotlight camera (VMC4050P). But in that location on my camera there is, instead, a magnetic connector for the charging cable and a button to open unit for inserting the removable battery. 
Where is the sync button?

[StephenB · Accepted solution]

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@NickDes wrote:

But in that location on my camera there is, instead, a magnetic connector for the charging cable and a button to open unit for inserting the removable battery. 
Where is the sync button?

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You need to open the unit (using the release button) - the sync button is behind it on the bottom of the camera body.  This picture is for a different model, but is close enough to help you find it: