Fitbit Sense Advanced Health Smartwatch

Key features;

• EDA Scan app detects electrodermal activity which may indicate your body’s response to stress and a built-in skin temperature sensor logs yours each night so you can see when it varies.Band Size : Small : Fits wrist 140mm – 180mm in circumference. Large : Fits wrist 180mm – 220mm in circumference
• Assess your heart for atrial fibrillation a heart rhythm irregularity- and easily share results with your doctor
• An on-wrist skin temperature sensor tracks yours each night so you can see how it varies. You can also see your nightly blood oxygen levels at a glance with our collection of clock faces.Maximum operating altitude: 28,000ft
• High & low heart rate notifications alert you if yours seems above or below your average
• Battery lasts 6 plus days plus
• Use built-in GPS during runs, hikes, rides and more to see pace & distance without your phone and use the built-in mic and speaker to take Bluetooth calls hands-free when your phone is nearby
• Use Google Assistant or Amazon Alexa Built-in to get quick news, set bedtime reminders and alarms, control your smart home devices and more just by speaking to your watch