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Luna Ring Gen 2 9

Photos - Smart Ring Luna Ring Gen 2 9
Photos 10
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Expecting restock
Size: 18.9 mm, 59 EU, 9 US; Bluetooth: Bluetooth 5.0; heart rate monitor; HRV; body temperature; stress level; period tracker; Sports modes; Operating time (days): 5; Body material: titanium; Waterproof: 50 WR / 5 ATM; Width (mm): 8; Thickness (mm): 2.9;
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Luna Ring Gen 2 9
sports modes
16.5 mm / 6
17.4 mm / 7
18.2 mm / 8
18.9 mm / 9
19.8 mm / 10
20.7 mm / 11
21.5 mm / 12
22.3 mm / 13
23 mm / 14
Size
18.9 mm, 59 EU, 9 US
Bluetooth
Bluetooth 5.0
Optional measurements
heart rate monitor
heart rate variability (HRV)
blood oxygen level
body temperature
number of steps
distance traveled
calories burned
sleep tracking
stress level
period tracker
Sports modes
Operating time
5 days
Body material
titanium
Waterproof
50 WR / 5 ATM
Width
8 mm
Thickness
2.9 mm
Official Website
lunazone.com
Added to E-Catalog
December 2025
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Smart Ring Luna Ring Gen 2 9