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Bluetooth Smart Band, Geekercity® JW018 Bluetooth 4.0 Waterproof Smart Band Bracelet and Heart Rate Monitor Activity Fitness Tracker Wristband for IOS iPhone and Android Smartphone

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Product prices and availability are accurate as of 2019-11-08 01:59:47 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Manufacturer Description

Parameters:
* Size: 123 * 50 * 8mm
* Waterproof level: IP65
* Bluetooth: 4.0
* Display: Blue OLED 64*64
* Battery: 110mAh (can test continuous heart rate for 12-15hours,close the heart rate monitoring can save battery)

Software features:
- App name:Keyband(can only connect one app)
- Calls remind: Caller ID, caller name
- SMS remind: sender name

How to connect to the smartphones?
1 - This wristband support android 4.3/ios7.0 or above ,Bluetooth 4.0
2 - If the device bluetooth does not keep blinking on the face.Press and hold the screen about 6
seconds until the display goes to MAC number, then press the screen once,comes out the BT
off symbol,hold it about one second,the BT will be switched on.
3 - Open your smartphone's Bluetooth ,go to the app to search the device.
4 - If you still cannot connect to the smartphone ,please cancel the device on your smartphone's
Bluetooth listing,close the app even the backgrounder and repeat the steps above.
5 - If the bluetooth is connected but the calls and messages cannot sync,please restart the
wristband and try again.(do not close the bluetooth, it will connect automatically)

NOTE:
- Please Charge this product for more than 2 hours before using it.
- We reserve the right to modify the contents manual without any further notification.
- It is normal that some functions may nary in certain version of software.

Package Includes:
1 * Smart band
1 * Charging cable

Product Features

REAL TIME HEART RATE MONITOR: Get continuous, automatic, wrist-based heart rate and simplified heart rate zones ( Real time heart rate data and graph from App only, no history heart rate data) CALLER ID: Vibration remind and see call/SMS notifications right on your wrist when your phone /message is nearby. ACTIVITY TRACKER: Fatigue monitor, track distance, calories burned, active minutes and steps and other tracker function. SLEEP FRIENDLY: Monitor your sleep and wake with a silent alarm, you just need to enjoy a nice sleep. APP DATA STORAGE: 30 days of daily data, 20 sports and sleep time is stored, each time up to 12 hours ( App support android 4.3 and above / IOS 7.0 and above); Pls note: For IOS system some function can't be supported.