CUBOT C5 review: a "derivative" smartwatch, with a lot of autonomy - GizChina.it
Amazon.com: CUBOT Smart Watch, Fitness Tracker for Women, Full Screen Smartwatch with Heart Rate Monitor, Sleep Tracker, IP68 Waterproof Activity Tracker with Pedometer, Fitness Watch for Android and iOS, Pink : Electronics
Cubot C5
Cubot C7 Smartwatch Ip68 Waterproof Heart Rate Monitor Blood Oxygen Fitness Sport Smart Watch For Men Women For Android Ios - Smart Watches - AliExpress