I tested the Cosmo JrTrack 4 kids' smartwatch and found a lot of great features, but it's essential to know exactly who it's best suited for.

Amazon is currently offering the health and fitness tracker that comes in three colours for the cheapest price around ...

Related: Walmart is selling a 'versatile' $200 smartwatch for only $30, and shoppers call it 'very user-friendly' "Excellent ...