1. When you first receive the product, charge it for 3-5 minutes at first if it cannot be turned on.
2. This product is water resistant not waterproof, please don't wear it swimming, drop it to the water, ect.
3. Wearable devices monitors human activities through electronic sensors, and they are at the consumer electronics level. The user should treat data objectively. 4. Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.
Charging time: 2 hours- - Standby time: 2-3 days
Activity tracking: steps, calories burned, mileage, and heart rate.
Smart reminder: call reminder, messaging push, sedentary reminder.
More features: phone search, remote camera shoot, stop watch.
Continuous heart rate monitor: Automatic heart rate tracking on your wrist per second.
HD screen, easy to read all data.
M4 Smart Band - Sports Fitness Tracker
All of our products are free to ship! Delivery time for this item is 17-25 days.
Need to receive this product faster? Get in contact with us now and a member of our team will try to accommodate you. It may be possible to get this item delivered earlier but for an extra cost.