Yosoo

Yosoo Fitness Tracker,Waterproof Activity Tracker with Heart Rate Blood Pressure Blood Oxygen Monitor,Smart Wristband with Calorie Counter Watch Pedometer Sleep Monitor Bluetooth Bracelet

Features:Support Blood oxygen (Save the data for 30 days) and Blood pressure monitoring. All-day heart rate monitor(Once/60mins).IP65 life Waterproof and dustproof design. Anti-lost reminder--it will remind you when your phone is out of...