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  Fitbit Flex 2Jaybird ReignPolar M400

Basic Info

Suggested Price $100$150$200
Release 201620152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart $
Oxygen
Sleep
Steps
Swim

Battery

Duration 5 days5 days8 hours to 30 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution n/an/a
Size n/an/a
Touch n/an/a
Type LEDLED

Functions

Audio Speaker Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating System n/an/an/a
Apps
Music

More Info & Buy

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