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Item #: 332231997

The Mio SLICE (Small) is a wearable fitness tracker that measures more than just steps. Providing all-day heart rate tracking the Mio SLICE measures the intensity of all your activity to calculate your Personal Activity Intelligence score (PAI). PAI makes sense of your heart rate data, providing the most meaningful way to track activity, motivating you to stay healthy.


  • The Mio SLICE features Personal Activity Intelligence (PAI), which displays real-time heart rate intensity feedback and personal score tracking technology.
  • Keep track of your sleeping habits with the automatic sleep quality monitor.
  • Get up to the minute, accurate heart rate information 24/7.
  • Stay connected with phone call and text message alerts
  • The Mio SLICE tracks every step, distance travelled and the calories burned.
  • Water resistant up to 30m / 100ft. 
  • Display your PAI score instantly and monitor if you’ve been active enough to stay healthy.
  • OLED Display.
  • Rechargeable li-poly battery with USB charger. Battery life lasts up to 5 days depending on usage and settings
  • 3-axis accelerometer and vibration monitor
  • Connect to your phone through Bluetooth Low Energy 4.0+
  • Keep track of up to 7 days of activity data with built in memory
  • The Mio Slice stores heart rate data at 1 second intervals during exercise, every 5 minutes during moderate activity and every 15 minutes overnight while sleeping.


  • Compatible with select smartphones: iOS 9.0 and above (iPhone 5S or newer) and Android 5.0 and above (Google Nexus 5, 5x, 6, 6p; Samsung Galaxy S5, S6, S7, Note 5)
  • Material: TPU strap, anodized aluminum main body and buckle
  • The small Mio Slice fits wrists 5.5" to 6.75" / 13.97 cm to 17.15 cm in circumference
  • Weight: 0.99 ounces / 28 g
  • Dimensions: 0.53” x 0.82” x 8.46”


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