Huami Amazfit GTS Smartwatch für $99.99 from Amazon
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Huami Amazfit Pop smartwatch launched: Flagship features such as blood oxygen level measurement and atrial fibrillation monitoring for just 349 yuan (US$52) - NotebookCheck.net News
Amazfit GTS review: Is this the budget smartwatch for you?
Huami Amazfit AMOLED 1.6 inch Display Bluetooth Smart Watch -Obsidian Black, Aluminum Alloy (14 Day Battery Life__Compatible with Smart Phones_5 ATM Water Resistant_12 Sports Mode) : Amazon.in: Electronics