Sell (NEW) Fitbit Versa 3 / Fitbit Versa 2 Smart Watch Heart Rate Activity Tracker Health &amp Fitness Smartwatch (2 sizes Band S &amp L Included) best price

3-axis accelerometer Optical heart rate monitor Altimeter Vibration motor Relative SpO2 sensor NFC Ambient light sensor Wi-Fi antenna (802.11 b/g/n) Microphone Battery type: Lithium-polymer Charge time (0-100%): Two hours Radio transceiver: Bluetooth 4.0 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 Operating temperature: -20° to 60° C Maximum operating altitude: 8,535 m Syncing range: up to 6.1 metres Certain features like smartphone notifications may require Android 5.0+. Syncing requires Bluetooth LE and Internet connection. Music control via Bluetooth Classic on Android and Bluetooth LE on iOS devices.