Brand Name: OLPAY
Function: Sleep Tracker
Function: Call Reminder
Function: Message Reminder
Function: Fitness Tracker
Function: Alarm Clock
Touch Screen: Yes
Screen Type: None
Waterproof Grade: Life Waterproof
Band Material: Silica
Compatibility: All Compatible
Screen Style: Rectangle/Square-shape
Band Detachable: Yes
Case Material: Other
Model: mi band 4
Application Age Group: Adult
Screen display: 0.96 TFT
Function 1: Task remind
Function 2: Activities remind
Update: through the APK/APP upgrade bracelet firmware
App: APP in google play and app store
Function 3: Synchronous data to mobile applications
Function 4: Android and apple application in sync
System requirements: Android 4.4 and above, IOS 8.0 and above
Bluetooth version: BLE 4.0
Battery capacity: 90mah
Motor: Vibration remind
Charging interface: PSuction-cup charger
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
To return your product, you should email at email@example.com, then return and refund will be finalized and accommodated.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.