HERCHR

HERCHR Fitness Tracker,IP67 Waterproof Activity Tracker with Continuous Heart Rate Monitor,Wireless Smart Bracelet Calorie Counter Sleep Monitor Pedometer Smart Wristband,Bluetooth Smart Watch

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...