Support Android 4.3 / 4.4 / 4.5 / 5.0 / 5.1 and above, IOS 7.0 / 8.0 / 8.1 / 8.2 / 8.3 / 9.0 and above os smartphone or tablet(not support PC), download free APP "Zeroner" from Apple store or Google Play.
* Bluetooth Version: V4.0 BLE
* Standby Time: 3-5 days
* Battery Capacity: 38 mAh
* Waterproof: IP 65(do not use it when take shower or swimming)
* Charging Interface: Standard PC USB interface 5V/1A(pull out the two rubber clasp to take out the USB)
* Color: Black, Blue, Rose Red
How to connect:
1. download app "zeroner" from apple store or google play.
2. turn on your phone bluetooth.
3. on the apps - Device Connection, click search, find the device id and pair it.
4. when it connect successfully, the bracelet vibrates and the time will be auto synced with your phone's.
Is it waterproof?
It can not be used when shower or swim, if need IP67 please search B01D5PG514, B01JUJF5O2.
Do I need to connect it with phone all the time?
The device counts steps, distance, calories on its own, you need to connect it when you would like to get call/message alert / sync sports sleep data. Or it's no need to keep them connected all the time.
How can I change time and date?
Date and time will be auto synced as on your phone once you pair the device successfully
It disconnects with my phone
When you cross off the app "zeroner", the bluetooth connection will be ended from device to phone, so please keep it running back-end.
Keep your phone bluetooth "ON", phone and bracelet within 10 meters. If it is out of range, refresh to get it synchronized.
Multi Functions: track steps, walking distance, calories burnt(data can be checked on screen), monitor sleep quality
Health Guardian: remind you of getting up, drinking water or sedentariness by vibration alarm, won't disturb others
Intelligent Notification: vibration alert, never miss an incoming calls, SMS or message from twitter, facebook, skype etc.
User friendly design: light weight, host comes with a standard USB port, easy to get charged through PC or mobile driver
Compatibility: requires Android 4.3 and above, IOS 7.0 and above os, download APP "Zeroner" from Apple Store or Google Play(smartphone and tablet only, not for PC)