Merlin Smart Ring Activ
Smart ring
Your wellbeing insights, on one finger
Merlin Smart Ring Activ tracks sleep, heart rate and activity from a light stainless-steel ring. No screen, no wrist strap. Just open the app to see your trends.
4.7 g
Stainless steel
Up to 7 days
Battery backup
5ATM
Water resistance
24/7
Heart rate tracking
Sleep tracking
Understand your nights
The ring tracks sleep stages, blood oxygen, HRV balance and temperature changes during sleep.
See the duration of each stage in the app and spot patterns over time.
Features
Everyday tracking, made simple
Watch
See it in action
In the box
- Merlin Smart Ring Activ
Specifications
| Compatibility | Android and iOS |
| App | QRing |
| Bluetooth | 5.0 BLE |
| Battery | 17 mAh lithium polymer |
| Battery backup | Up to 7 days |
| Charging time | About 1 hour |
| Water resistance | 5ATM |
| Material | Stainless steel |
| Weight | 4.7 g |
| Sensors | STK8321 motion sensor, VC30F heart rate sensor |
Questions
Is this a medical device?
No. The ring tracks wellness data for reference only. It is not intended to diagnose, treat or prevent any condition. Always consult a doctor about health concerns.
Does it work with iPhone and Android?
Yes. It pairs with both through the QRing app.
How long does the battery last?
Up to 7 days per charge, with a full charge in about an hour.
How do I choose a size?
Measure your finger with the size guide in the product images, or contact us on WhatsApp for help.
Questions before you buy?
Message us on WhatsApp +971 55 470 5689.
For wellness reference only. Not a medical device. Battery life varies with use.