Amazfit smartwatches get REM sleep tracking boost


It’s been one helluva busy week for Huami with the shiny new Amazfit GTS 2 and GTR 2 both going live but that doesn’t mean that older Amazfit smartwatches are being forgotten about. The Chinese company has started rolling out a software update to the original Amazfit GTS, GTR and GTR Lite that adds one…
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