Smart M4 Wristbands Heart Rate Monitor Fitness for Android IOS

Band Length	23.5inch
Movement	Digital
Case Material	Plastic
Water Resistance Depth	3Bar
Style	Sport
Item Type	Digital Wristwatches
Dial Diameter	41mm
Band Material Type	Silicone
Case Thickness	12mm
Feature	LED display
Case Shape	Rectangle
Band Width	19mm
Model Number	M4 Smart Band
Boxes & Cases Material	Paper
Display Screen	0.96inch IPS color screen display
Main Function	All-day Health Management
Fitness Tracker	24-hour heart rate monitoring and blood pressure monitoring
Activity Tracker	steps, mileage and calorie burn
Information Notification	Call Message Reminder sedentary reminder
Waterproof	IP67 Waterproof
Compatible System	For Android and IOS

Smart M4 Wristbands Heart...