A lightweight smart ring that tracks your heart rate, blood oxygen, sleep and daily activity without a screen on your wrist. Wear it to bed, in the shower, at the gym.
Heart rate — continuous monitoring through the day and night
Blood oxygen — SpO2 readings alongside your heart rate
Sleep — your nights tracked automatically, no button to press
Activity — steps, distance, calories and multiple sport modes
Built to live in — IP68 and 5ATM water resistance
Wireless charging dock included
SIZE GUIDE
Find your ring size
Two minutes and a strip of paper. No printing, no guessing.
1
Wrap
Wrap a paper strip snugly around the base of your finger.
2
Mark
Mark the point where the strip overlaps itself.
3
Measure
Lay it flat and measure up to the mark, in millimetres.
STRIP LENGTH
INNER Ø
YOUR SIZE
53.2 – 55.6 mm
17.3 mm
7
55.7 – 58.2 mm
18.1 mm
8
58.3 – 60.7 mm
19.0 mm
9
60.8 – 63.3 mm
19.8 mm
10
63.4 – 65.8 mm
20.6 mm
11
65.9 – 68.4 mm
21.4 mm
12
68.5 – 70.9 mm
22.2 mm
13
71.0 – 73.5 mm
23.0 mm
14
Between two sizes? Take the larger one.
Measure at the end of the day, when your fingers are at their largest. Cold hands give you a size that feels tight later. Already own a ring that fits? Measure its inner diameter and use the middle column.
Wrong size? We exchange it free — you only cover the return shipping.
Shipping
Free shipping across the UAE. Orders are prepared within 1 to 3 days and typically arrive 8 to 13 days after you order. You will get a tracking number as soon as your order ships.
Returns
7-day returns and free size exchange. See our Returns & Exchanges page for the full terms.
Two minutes and a strip of paper. No printing, no guessing.
1
Wrap
Wrap a paper strip snugly around the base of your finger.
2
Mark
Mark the point where the strip overlaps itself.
3
Measure
Lay it flat and measure up to the mark, in millimetres.
STRIP LENGTH
INNER Ø
YOUR SIZE
53.2 – 55.6 mm
17.3 mm
7
55.7 – 58.2 mm
18.1 mm
8
58.3 – 60.7 mm
19.0 mm
9
60.8 – 63.3 mm
19.8 mm
10
63.4 – 65.8 mm
20.6 mm
11
65.9 – 68.4 mm
21.4 mm
12
68.5 – 70.9 mm
22.2 mm
13
71.0 – 73.5 mm
23.0 mm
14
Between two sizes? Take the larger one.
Measure at the end of the day, when your fingers are at their largest. Cold hands give you a size that feels tight later. Already own a ring that fits? Measure its inner diameter and use the middle column.
Wrong size? We exchange it free — you only cover the return shipping.
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