lincass
Lincass L1 Smart Wristband Compatible with both Android and iOS smart phones
Lincass L2 Smart Bracelet Fitness racker Passometer Supports Android 4.3 or above
Lincass L4 Smart Band & Bluetooth Earphone 2 in 1 smart bracelet can be separate to bluetooth earphone
Lincass L5 Blood Oxygen & Pressure Measuring Smart Bracelet Advanced fitness tracker for more monitor