K13S 1.14 inch TFT Screen Milanese Metal Strap Smart Call Bracelet Supports Sleep Management / Blood Oxygen Monitoring(Tarnish)

The K13S is a smart wristband designed for everyday use. It supports sleep management and blood oxygen monitoring.

• Material: zinc alloy, PC, ABS
• Screen: 1.14 inch TFT
• Touch mode: single touch
• Resolution: 135x240
• Call time: 4.5 hours
• Working hours: 60 hours
• Charging time: 2 hours
• Standby time: more than 7 days
• Battery: 100mAh
• Storage: 4MB + 32MB
• Matching system: Apple, Android, and all smartphones
• Bluetooth version: 5.2
• Charging interface: charging base
• Support calling, listening to music, pedometer, distance measurement, calorie tracking, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep management, exercise tracking, time display, alarm clock reminder
• Language support: Chinese and English
• Water resistance: suitable for washing hands and wearing in the rain