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TOZO S3 Smart Watch (Answer/Make Call) Bluetooth Fitness Tracker with Heart Rate, Blood Oxygen Monitor, Sleep Monitor IP68 Waterproof 1.83-inch HD Color for Men Women Compatible iPhone & Android - Yahoo Shopping
TOZO S2 40mm Mini Smart Watch Alexa Built-in Fitness Tracker with Heart Rate, Blood Oxygen and Sleep Monitor 5ATM Waterproof HD - AliExpress