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Amazfit GTR 2e and Amazfit GTS 2e smartwatches officially launched in the US: Blood-oxygen saturation measurement and up to 45 days of battery life for US$139.99 - NotebookCheck.net News
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Global Version Amazfit Gtr 2e Smartwatch Alexa Built-in 1.39 Inch Heart Rate 5 Atm Smart Watch For Andriod For Ios - Smart Watches - AliExpress
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