For Bluetooth-enabled men's leather belt, monitored with an iOS/Android app, look no further than the WELT Smart Belt. Complete with a smart fitness activity tracker, waist circumference measurement, and step counter, the Smart Belt lasts over 30 days on a single charge and gives users feedback on activity through push notifications and checking the App directly. With an impressive 30-day data storage capacity for each sync, it's easy to track your health progress.
