NUBAND FLASH HR 3 ACT AND SLEEP TRACKER
873/2291

Product details
- Brand: Nuband
- Catalogue number: 873/2291
- Manufacturer's number: NU-G0054BK
Argos Technical Support
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FAQs
1. Charge your Nuband Flash HR 3 for 2 hours prior to use.
a. Remove the module from the strap, then plug the module into a USB charge socket (either on a computer or a plug). Battery symbol appears if it is pluged in the right direction and being charged. Only one direction is chargeable.
b. The screen will show full battery symbol when it is fully charged.
Tips: When charging, please make sure that screen side is facing down as shown in picture. If the charging does not respond, reverse the USB direction.
2. Ensure the Bluetooth is enabled on your smartphone.
3. When your Nuband Flash HR 3 is charged, re-seat the module into the strap, place the Nuband on your wrist and fasten the buckle.
4. Install the Nuband X app on your smartphone (available free for Android and iOS devices from the Google Play and Apple App Store).
5.Follow the instructions on the app to add your information and connect your Nuband to your smartphone.
1. Tap into the Alarm screen.
2. Tap the “Add” in the bottom of the app screen.
3. Select the time you want the alarm for.
4. Tap the days you want the alarm and if you need it to repeat.
5. Tap to save.
Your alarm will now show in the alarm settings screen. To disable an alarm, slide the toggle switch to the left, or to delete it completely
Your Nuband Flash HR 3 charges fully in two hours - this two hour charge will last between 5-7 days. You can check how much battery your Nuband has in the App. Charging your Nuband Flash HR 3 for more than three hours may cause the battery to wear out quicker
Questions & answers
Returns policy
If you need advice or support for your product, please in the first instance contact the support provider using the number on this support page.
If you still need to return your product then please visit our most up to date returns policy here.