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Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display,Brown : Cell Phones
Amazfit GTR 3, GTR 3 Pro and GTS 3: smartwatches for good money and with good connectivity | City Magazine
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