watch Smartwatch Fitbit Charge unisex

Product: watch Smartwatch Fitbit Charge unisex FB417BKGY

Fitbit unisex smartwatch watch from the charge 4 special edition collection. Smartwatch watch with black reflective fabric strap and case made of plastic resin. The closure is with pin buckle. Case dimensions: 35. 8mm x 22. 7mm x 12. 5mm. Battery: up to 7 days or 5 hours with continuous use of the gps. Charging time: 2 hours. Wellness functions: full day activity logging, sleep tracking, light, deep and rem sleep monitoring, oxygen saturation monitoring (spo2), skin temperature change, heart rate variability (hrv), breathing rate, Fitbit premium , sleep score, calories burned during the day, menstrual cycle tracking, stress management score, mood, guided breathing sessions, continuous heartbeat tracking, cardio activity score, resting heartbeat. Fitness features: real-time pace and distance with built-in gps, minutes in active zone, floors climbed, movement reminders, automatic smarttrack workout recognition, water resistant up to 50 meters, 20+ goal-based training modes , personalized reminders, training intensity map, cardio zones. Smart features: app, wireless synchronization, app panel, sleep mode, payments, spotify - connect & control, do not disturb mode, wrist stats, smartphone notifications. Sensors and components: 3-axis accelerometer, optical heart rate monitor, gps + glonass, red and infrared sensors for oxygen saturation (spo2) monitoring, integrated temperature sensor (skin temperature variation available on Fitbit app), vibration motor , near field communication (nfc), altimeter. Synchronization with mac os x 12. 2 and later, iphone 5s and later, android 7. 0 and later devices. Synchronization scope: up to 9 m. The reference is fb417bkgy