The Google Fitbit Air makes staying active more enjoyable with an engaging, easy-to-use experience. Its comfortable design, durable construction and family-focused features encourage healthy habits while supporting everyday adventures and play. 24/7 health tracking. Monitor key health and wellness data throughout the day. Optical heart rate monitor. Track heart rate during daily activities and exercise. Built-in GPS. Record location and movement during outdoor activities. Sleep monitoring. Track sleep patterns to support healthier routines. Quick charging. Recharge the LiPo battery in approximately 90 minutes. 50m water resistance. Suitable for swimming and everyday water exposure. Comfortable everyday fit The lightweight design features a textile-and-polyurethane band that adjusts to fit wrist circumferences from 130–210mm. Its comfortable construction is designed for continuous wear throughout daily activities and sleep. Continuous health monitoring Advanced sensors support 24/7 health tracking, providing ongoing insights into your wellbeing. The optical heart rate monitor tracks heart rate, while the Pulse Ox and temperature sensors help monitor additional wellness data. Movement and activity tracking A built-in 3-axis accelerometer and gyroscope detect movement and changes in orientation. Combined with GPS connectivity, these sensors help record activity and location during walks, runs and other outdoor activities. Detailed sleep tracking Monitor your sleep patterns to better understand your nightly rest and overall routine. Continuous tracking provides useful information that can help support consistent sleep habits. Reliable Bluetooth connectivity Bluetooth 5 connectivity enables compatible wireless connections for syncing activity and health information. The built-in memory function helps retain recorded data for convenient access. Water-resistant everyday design With water resistance up to 50m, the tracker is designed to handle swimming and everyday water exposure while supporting continuous health and activity monitoring. Quick and long-lasting power The LiPo battery provides up to 7 days of use on a single charge and supports quick charging in approximately 90 minutes, helping minimise downtime between uses.