FITBIT Sense 2 okosóra (Lunar White / Platinum Aluminium)

   Features STRESS & SLEEP All-day body-response trackingStress notificationsEDA Scan app for stress managementReflections Stress Management Score Relax breathing sessions Sleep tracking & sleep stagesSleep Profile Sleep ScoreSmart Wake alarm .  HEALTH SpO2 (Blood Oxygen) TrackingIrregular heart rhythm notificationsECG app for heart rhythm assessment Resting heart rate High & low heart rate notificationsHeart rate variability Skin temperature sensor Breathing rate Wellness Report Menstrual health tracking .  FITNESS Heart Rate Tracking Daily Readiness Score Active Zone Minutes Built-in GPS Exercise modes Steps, distance & calories Water resistant Cardio Fitness Score Automatic exercise tracking Workouts on your phone .  SMARTS & MORE Call, text and app notificationsOn-wrist Bluetooth® calls Google Maps Google Wallet Fitbit Pay Find My Phone Always-on display mode Do not disturb & sleep mode Compatible with iOS and Android devices Slim Design 6+ Day Battery Fast charging Clock faces & accessories Colour touchscreen Fitbit Premium Membership .   Specs What's included: Fitbit Sense 2Classic band (small & large)Charging cable.  Sensors & Components Multi-path optical heart rate sensorElectrical sensor to measure skin conductance (cEDA) for body response trackingMultipurpose electrical sensors compatible with ECG app & EDA app. ECG not available in all countries.Red and infrared sensors for oxygen saturation (SpO2) monitoringAltimeter3-axis accelerometerSkin temperature sensorAmbient light sensorWiFi (deactivated, cannot be turned on)NFCBuilt-in GPS + GLONASSVibration motorSpeaker (75dB SPL @10cm)Microphone.  Battery & Power Battery life of 6+ days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. Use of the always-on display, SpO2 and the cEDA sensor will require more frequent charging. Up to 5 hours with continuous GPS. We recommend charging your tracker every few days to ensure you are always tracking.Battery type: Lithium-polymerCharge time (0-100%): Two hoursCharge 12 minutes to get one day of battery lifeRadio transceiver: Bluetooth® 5.0.  Memory Saves 7 days of detailed motion data, minute by minuteSaves daily totals for the last 30 daysStores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times.  Water Resistance 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..  Care Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on..  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.  Syncing 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 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 circumferenceLarge: Fits wrist 158mm - 209mm.  Dimensions 40.5mm l x 40.5mm w x 12.3mm h.