watch Smartwatch Fitbit Sense unisex

Product: watch Smartwatch Fitbit Sense unisex FB512SRSG

Fitbit unisex smartwatch watch from the sense collection. Smartwatch watch with sage green strap made with a flexible material. The case and the buckle are made of aluminum. Case dimensions: 40. 48mm x 40. 48mm x 12. 35mm. Battery: up to 6 days of autonomy. Charging time: about 40 minutes. Wellness features: stress management score, eda scan app, reflex, Fitbit ecg app, wrist skin temperature sensor, oxygen saturation monitor (spo2), 6 months Fitbit premium subscription, high and low heart rate notifications, continuous detection of heart rate heart rate with purepulse 2. 0, breathing rate, heart rate variability (hrv), sleep phases & score, smart wake up, sleep mode, snore & noise detection, menstrual cycle tracking. Fitness functions: daily recovery level, integrated gps, training intensity map (app only), minutes in active zone, cardio zones, 20 goal-based training modes + smarttrack, water resistant up to 50 meters, recording of the full day activities, do not disturb mode. Smart features: voice assistant, call notifications, messages & apps, music experience, calls on your wrist, Fitbit pay, always on screen mode, app on your wrist, watch faces. Sensors and components: multi-propagation optical heartbeat detection sensor, multi-purpose electric sensors compatible with ecg app and eda app, red and infrared sensors for oxygen saturation (spo2) monitoring, gyroscope, altimeter, 3-axis accelerometer, sensor skin temperature, ambient light sensor, wi-fi (802. 11b / g / n 2. 4ghz), near field communication (nfc), integrated gps + glonass, vibration motor, loudspeaker (75db spl @ 10cm), microphone. The Fitbit app is compatible with apple ios 12. 2 or above, android os 8. 0 or above. Synchronization range: up to 9 m. The reference is fb512srsg