Mfs Apple Watch Dt78 Round Smart Watch Smartwatch Bracelet Fitness Activity Tracker Men Women Wearable Devices Band Heart Rate - Smart Watches - AliExpress
GitHub - fbiego/DT78-App-Android: Alternative app for the DT78 Smartwatch. Also works with DT92 & DT66. May work with watches that use the WearFit 2.0 app.