Heart Rate Monitor Wristband Waterproof,BIGFOX Activity Tracker ID107 Smart Watch Wristband Bluetooth Wrist Heart Rate Monitor Fitness Tracker for Android IOS Smart Phones - Purple

Specification:
Bluetooth version: Bluetooth 4.0
Waterproof:Life water resistance
Screen type: OLED
Operating mode: Press button,Touch Screen
Type of battery: Li-polymer Battery
Battery Capacty: 70mAh
Standby time: About 7 days
Charging time: About 60mins
Alert type: Vibration
Shape of the dial: Rectangle
Case material: Stainless Steel
Band material: TPE

FAQ for Smart Watch and Wristband
1. Q: I can't charge my watch / bracelet and it doesn't power on, what should I do?
A: If this is the first time you've charged your watch / bracelet, please use the adapter to power it, charge it for more than 3 hours, then press the button to start it;
If you have not used the watch / bracelet for a long time without charging it, the battery would have opened the UVP function. In this situation, you need to activate the battery before using.


2. Q: Why can't I connect with Bluetooth?
A: 1. If the phone's Bluetooth version is lower than the watch's / bracelet's, they will not be able to pair;
2. If the phone's Bluetooth version is equal to or higher than the watch's / bracelet's, but is initially unable to pair, then you need to clear the Bluetooth connection history on the phone, scan and re-connect again.


3. Q: The watch / bracelet icon shows that it has paired over Bluetooth, why the APP cannot sync data？
A: Generally it is caused by the Bluetooth of the phone. Please close the APP first, restart the Bluetooth connection and re-pair the two devices. If the above step does not work, please restart your phone and try to pair the devices again.