Operation System
Android, IOS
Place of Origin
Guangdong, China
Water Resistance Depth
3BAR
Feature
Water Resistant, bluetooth, Heart Rate Monitor, Fitness Tracker, Call Reminder, Message Reminder
Product name
smart watch with heart rate monitor Fitness watch
Function
Fitness watch android pressure heart rate
Model name
M4 Smart Bracelet
Keywords
heart rate monitor smart watch
Product Features
smart watch with lower price