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General Info & Specifications
Sensors
Fitbit Ionic contains the following sensors and motors:
• A MEMS 3-axis accelerometer, which tracks your motion patterns
• An altimeter, which tracks altitude changes
• A GPS receiver with GLONASS, which tracks your location during a workout
• An optical heart-rate tracker
• Ambient light sensor
• Temperature sensor
Materials
The wristband that comes with Ionic is made of a flexible, durable elastomer material
similar to that used in many sports watches. It doesn’t contain latex. Accessory
wristbands are available in genuine leather.
The frame on Ionic is made of aerograde 6,000 series aluminum.
Wireless technology
Ionic contains a Bluetooth 4.0 radio transceiver and NFC chip.
Haptic feedback
Ionic contains a vibration motor for alarms, goals, notifications, and reminders.
Battery
Ionic contains a rechargeable lithium-polymer battery.
Memory
Ionic stores your stats and data for 7 days in between the times you sync your watch.
Stored data consists of All-Day stats (including steps, distance, calories burned,
active minutes, heart rate, and stationary vs. active hours) as well as sleep stages,
SmartTrack activity, and exercise data.
We recommend syncing your watch at least once a day.