DTNO.1 DT78 Smart Watch 1.3 inch IP68 Waterproof Heart Rate Blood Pressure Monitor Bluetooth Sports Smartwatch for Android iOS
Smartwatch DT78 | Revisión y conexión con WearFit 2.0 en español - YouTube
DT78 Smart Watch Men Fitness Tracker Women Wearable Devices IP68 Smartwatch Heart Rate Wristwatch Men Smart Watch PK DT98 L7 L9 - Price history & Review | AliExpress Seller - 696 Digital
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.
Kleem DT78 Black IP68 Waterproof Heart Rate Touch Screen Bluetooth Smartwatch | eBay