Dedicated to Provision of Long Term Stable Running IoT Devices

Published by admin8月 31,2020

Is smartphone 4g gps watch good for kids?

In recent years, relevant negative news reports on children’s smart 4g GPS watch have attra...

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Published by admin8月 31,2020

What are the supported functions of 4g mini gps?

As we know in some countries 2g network closed already, such as in Australia, New Zealand, Thaila...

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