Rainbuvvy OD3 smart watch 2.1-inch IPS color screen Bluetooth call health monitoring heart rate sleep monitoring NFC health
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Screen: 2.1 inch Pixel: 450*485 Touch type: full screen touch Main body: zinc alloy + tempered glass Wristband: silicone band Bluetooth: BT5.0 Battery: 380mAh Compatible systems: Android4.4 (inclusive) and above, IOS9.0 (inclusive) and above APP:ZORDAI Strap: total length 260MM Functions: Bluetooth calls, voice control, always-on screen, games, blood sugar, NFC, stress test, breathing training, calendar, world clock, computer, password protection, custom watch face, weather forecast, music control, step counting, heart rate, Sleep, sedentary time, mileage, blood oxygen, blood pressure, calories, message push, etc.
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