- What does it do?
AURA Strap 2 measures your body composition and hydration levels on your Apple Watch.
- Does it work with my Apple Watch?
AURA Strap 2 is compatible with the largest percentage of Apple Watches currently in use, from Series 3 and above, including new Series 9 and Ultra 2. As for OS, it’s starting from iOS 14.1 and watchOS 6.1.
It connects with 38/40/41 and 42/44/45/49 mm Watches.
Synchronizes with the HealthKit Companion app for Apple Watch
- How can body composition tracking help me?
A series of day-by-day measurements show the trends as your body composition changes. It makes your workouts more efficient because you can understand (by the numbers) what exercises are definitely good or bad for you.
- How does Strap 2 connect with Apple Watch? Do I know if it is secure?
Strap 2 uses a BLE 4.2+ interface to transfer measured data. Data transferred between devices is encrypted. The reliability of Bluetooth reduces the number of unsuccessful measurements by 99.99% and allows users to take measurements in any environment.
- What are the age requirements?
Strap 2 supports users from 18 to 130 years old.
How accurate is the AURA Strap 2?
The new architecture featured in the AURA Strap 2 captures 16 times more data points than the first generation of the device. This improvement brings the accuracy of the AURA Strap 2 up to 95% of a DEXA scan, the gold standard of bioimpedance measurement.
- Does it measure hydration?
AURA Strap 2 measures how much water you have in your body with the help of bioimpedance analysis.
- Does AURA Strap 2 fit my wrist?
Each device comes with 4 sets of Infinite loops.
The 38/40/41mm Apple Watches set includes XS, S, M, and L loop sizes and fits 130–200mm wrists.
The set for 42/44/45mm Apple Watches includes M, L, XL, and XXL loop sizes and fits 140–220mm wrists.
You can pick the size and tightness according to your preferences!
- Is it waterproof?
AURA Strap is water resistant. The device will not be affected by high moisture or immersion in water up to 50 cm / 20 inches. But the device may suffer from direct exposure to a high-pressure water stream. We do not recommend swimming or using the device in the shower.
- How are AURA Strap 2’s electrodes made?
The electrodes on each side of the device are made using medical stainless steel (contains nickel).
- How long does it work on a single charge?
AURA Strap 2 works for up to 6 months using a standard, replaceable round coin battery (CR1632). Simply change spent batteries with the included pick, and it's ready to use.
- Is it safe to use AURA Strap 2 with a pacemaker?
No, we don't recommend using the device with a pacemaker.
Can you do the measurements with metal objects on your fingers (rings, etc)?
Yes, you can use the device with metal objects on your fingers.
- Can I use the AURA Strap 2 if I have tattoos?
Yes, you can use the AURA Strap 2 if you have tattoos. The quality of the AURA Strap measurements does not directly depend on the presence of tattoos on the wrists.
- Can the AURA Strap 2 detect medical conditions or illnesses?
No, the AURA Strap 2 is not designed to detect or treat any medical conditions or illnesses.