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Khatz T-21 Smartwatch
1.96 inch 240*282 high-definition touch screen with blood pressure monitoring, blood oxygen monitoring, multiple sports modes and much more
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Khatz TK-22 Smartwatch – Monitor your health
1.39-inch HD full touch large screen smartwatch with ECG PPG, Bluetooth call, heart rate monitoring, blood pressure measurement, blood oxygen measurement, body temperature monitoring, and other health monitoring.