Finess tracker，DENISY Smart Bracelet with Heart Rate Monitors for IOS and Android Watch Wristband[Product Information]- Enter your model numberto make sure this fits.
- Lithium ion polymer battery:70mAH，Standby time: 3~5 days，and it is recommended that you charge it up fully before you use it for the first time.Customers to upgrade the firmware， bracelets can not connect the phone. Methods: Bluetooth mobile phone to restart (turn off Bluetooth， re-open)， and then use the APP connection bracelet， then you can successfully connect.
- SLEEP MONITOR---NOTES: Please wear the tracker when you are sleeping， and turn on the Bluetooth of your phone as well. Fitness tracker will automatically record your sleep data， and you need manually refresh the APP to get the updated data everyday， the fitness tracker can't save your data， please update your data everyday， so that the APP will save your data in your smart phone.
- 0.49 inch OLED Touch Screen:Fitness Bracelet There is not button，the screen will automatically light up when you turn over hand， act as a traditional watch.
- Waterproof IP67 rated smart bracelet that can be immersed in water for up to 30 minutes at a time.You can wear it freely to washing face， taking a bath， don't need to worry about it.
- Warning:The bracelet must be connected to the phone before it can display the same time as the phone. The time can not be adjusted until the device is connected.Please Exhaustive Read the User Manual Before Using the Product.
