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Description
Fitbit Charge 4 Watch
The Fitbit Charge 4 Watch makes every minute count in your journey to understand your body and activity
Fitbit Charge 4 Watch enables you to mute calls and set a vibrating alarm courtesy of the do not disturb button. With Fitbit 4 you can tap and pay at millions of stores and service stations with no wallet or phone required. Get real time stats as you move with 20- goal Based exercises. Track your all day activity, distance, floors, Active Zone Minutes and calories burned to get the impact on your goals.
Specs
Fitbit Charge 4
Classic wristbands (both small & large)
Charging cable
What’s included in special edition Charge 4
Fitbit Charge 4
Woven reflective band (both small & large)
Classic wristband (both small & large)
Charging cable
Sensors & Components
3-axis accelerometer
Optical heart rate monitor
GPS + GLONASS
Red and infrared sensors for oxygen saturation (SpO2) monitoring
Device temperature sensor (skin temperature variation available in the Fitbit app)
Vibration motor
NFC
Altimeter
Battery & Power
Battery life up to 7 days, or up to 5 hours with continuous GPS use. Charge cycles vary with use, settings, and other factors; actual results will vary. We recommend charging every few days to ensure you’re always tracking.
Type: Lithium-polymer
Charge time (0-100%): Two hours
Radio transceiver: Bluetooth
Memory
Saves 7 days of detailed motion and heart rate data, minute by minute
Water Resistance
Water-resistant to 50 metres.
Materials
This tracker includes a plastic resin case and the band includes a stainless steel buckle. The classic band is made of a flexible, durable material similar to that used in many sports watches. The woven band is made from a comfortable polyester.
Heart Rate
Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements.
Environmental Requirements
Operating temperature: -20° to 60° C
Maximum operating altitude: 8,535 m
Syncing
Syncs automatically and wirelessly to most popular phones using Bluetooth LE wireless technology.
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