【Compatible with Google Find My Device】This tracker is specifically designed to work with Google's Find My Device app, offering global positioning and tracking capabilities. 【Easy Setup and Use】Simple one-button operation for power on/off, with straightforward steps to add and locate your tracker through the Google Find My Device app. 【Lost Mode Feature】Activate Lost Mode when your item goes missing to enhance your chances of recovery. 【Long Battery Life】Equipped with a replaceable CR2032 battery, enjoy up to 8 months of use with an ultra-low standby current of ≤5uA. 【Extensive Bluetooth-compatible Range】Maintain connection up to 40 meters in open line of sight, ensuring wide coverage for your tracked items. 【Loud Alert】Features an 80db buzzer (at 10cm range) to help you easily locate your belongings. Specifications: Dimensions: 36 x 36 x 7.8 mm Battery: CR2032, 240mAh (replaceable) Battery Life: Up to 8 months Standby Current: ≤ 5uA Bluetooth-compatible Range: 40m (open line of sight) Buzzer Volume: 80db (at 10cm range) Water Resistance: IP65 (silicon case requried) Compatibility: for Google Find My Device app (not compatible with Apple devices or Chinese Android phones)