FITBIT Versa 4 okosóra (Waterfall Blue / Platinum Aluminium)

FITBIT Versa 4 okosóra (Waterfall Blue / Platinum Aluminium) Features FITNESS Heart rate tracking Active Zone Minutes Built-in GPS Cardio Fitness Score Daily Readiness Score Automatic exercise tracking Exercise modes Water resistant Workouts on your phone Steps, distance & calories . HEALTH SpO2 (blood oxygen) tracking Resting heart rate High & low heart rate notifications Heart rate variability Skin temperature variation Breathing rate Wellness report Menstrual health tracking . SLEEP & STRESS Sleep tracking & sleep stages Sleep Profile Sleep Score Smart Wake alarm Stress Management Score Mindfulness sessions Relax breathing sessions Reflections . SMARTS & MORE On-wrist Bluetooth® calls Call, text and app notifications Alexa Built-in Google Maps Google Wallet Fitbit Pay Find My Phone Always-on display mode Do not disturb & sleep mode Fast charging 6+ day battery Thin, lightweight design Color touchscreen Clock faces & accessories Compatible with iOS and Android devices Fitbit Premium membership . Specs What's included: Fitbit Versa 4 Classic band (small & large) Charging cable . Sensors & Components Multi-path optical heart rate sensor Red and infrared sensors for oxygen saturation (SpO2) monitoring Altimeter 3-axis accelerometer Ambient light sensor NFC Built-in GPS + GLONASS Vibration motor Speaker (75dB SPL @10cm) Microphone WiFi (deactivated, cannot be turned on) Device temperature sensor (skin temperature variation available in the Fitbit app) . Battery & Power Battery life of 6+ days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. We recommend charging your tracker every few days to ensure you are always tracking. Battery type: Lithium-polymer Charge time (0-100%): Two hours Radio transceiver: Bluetooth® 5.0 . Memory Saves 7 days of detailed motion data, minute by minute Saves daily totals for the last 30 days Stores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times . Water-Resistant Water resistant to 50m. After getting the band wet, we recommend drying the band because, as with any wearable device, it's best for your skin if the band is clean and dry. . Materials This watch includes a band made of a flexible material similar to that used in many sports watches, as well as an aluminium watch case and buckle. . Heart Rate Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements. . Environmental Requirements Operating temperature: -10° to 45° C . Compatibility Google account will be required. The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems: → Apple iOS 15 or higher. → Android OS 9 or higher. . Syncing Syncing range: Up to 9m Certain features like smartphone notifications may require Android 9+. Syncing requires Bluetooth® LE, an internet connection and location permissions granted on the phone . Band Size Small: Fits wrist 129mm - 175mm in circumference Large: Fits wrist 158mm - 209mm in circumference Dimensions: 40.5mm l x 40.5mm w x 11.2mm h .