Sensors & Components Multi-path optical heart rate sensor Red and infrared sensors for oxygen saturation (SpO2) monitoring Altimeter 3-axis accelerometer Ambient light sensor NFC Built-in GPS GLONASS Vibration motor Speaker (75dB SPL @10cm) Microphone WiFi (deactivated, cannot be turned on) Battery & Power Battery life of 6 days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. We recommend charging your tracker every few days to ensure you are always tracking. Battery type: Lithium-polymer Charge time (0-100%): Two hours Radio transceiver: Bluetooth® 5.0 Water Resistant 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. Materials This watch includes a band made of a flexible material similar to that used in many sports watches, as well as an aluminum watch case and buckle. Online prices, specifications, description and images generally match actual, but may vary and are subject to change without notice. Tech4u cannot be held liable for errors or omissions. Please verify the specifications at the time of purchase. No claim whatsoever would be accepted in case of specification error/mismatch, once the product is sold.
