List of products by brand Fossil

Charging Required: No; Activity Tracking: Yes; Notifications: Yes; Functions: Take a Picture / Control Your Music / Sleep Tracker / Step Tracker / Interchangeable Watch Band Battery Life: Up to 4 Months Based On Usage; Connectivity: Bluetooth Smart Enabled / 4.1 Low Energy; Compatibility: Android OS 4.4+, iPhone 5/iOS 8.2+; Included Accessories: Charging Required: No Quartz Movement Case Diameter: 42mm microcontroller

• Built In Fitness Tracker; Notifications: Social Media / Text / Email / App Alerts / Multiple Time Zones / Alarm Clock / Calendar Alerts; Functions: Take a Picture / Control Your Music / Sleep Tracker / Step Tracker / Interchangeable Watch Band
• Compatibility: Android OS 5.0+, iPhone 5/iOS 9.0+, Smartphone App; Connectivity: Bluetooth Smart Enabled / 4.1 Low Energy; Battery Life: Up to 1 year
• microcontroller

• Built In Fitness Tracker; Notifications: Social Media / Text / Email / App Alerts / Multiple Time Zones / Alarm Clock / Calendar Alerts; Functions: Take a Picture / Control Your Music / Sleep Tracker / Step Tracker / Interchangeable Watch Band
• Compatibility: Android OS 5.0+, iPhone 5/iOS 9.0+, Smartphone App; Connectivity: Bluetooth Smart Enabled / 4.1 Low Energy; Battery Life: Up to 1 year
• microcontroller

• Looks like a watch, acts like a smartwatch. Smartphone notifications, activity tracking, custom goal setting, sleep monitoring, customizable buttons & automatic time zone updates
• Charging not required, estimated 6 months battery life based on usage; a gentle buzz lets you know when you receive a smartphone notification: texts, calls and updates
• Compatible with Android and iOS smartphones, specifically with Android OS 5.0 or higher, iOS 9.0 / iPhone 5 and above; Bluetooth smart-enabled with an improved data transfer of 4.1 Low Energy
• microcontroller. Stopwatch - track your laps and time races with stopwatch mode.