Home / Smart rings / Noise Luna Ring (Gen1)
Noise Luna Ring (Gen1) - Original physical-device photograph of Noise Luna Ring (Gen1). SmartWearGuide has not hands-on tested this model. Photo/source credit: TechRadar / Future.Image source ↗
Noise

Noise Luna Ring (Gen1)

Historical product

Original Noise Luna generation with optical and temperature sensors, separate from Luna Gen2.

Original source
Price not verified

Original physical-device photograph of Noise Luna Ring (Gen1). SmartWearGuide has not hands-on tested this model. Photo/source credit: TechRadar / Future.

Key details

PRICES & AVAILABILITY

Prices & availability

No verified price in this audit.

No current exact-model configured purchase price verified in the checked sources.

Original maker Gen1 launch and exact-model physical review verified. Gen1 current retail amount and stock not established.

Prices are snapshots, not a live stock feed. Taxes, shipping, prescription lenses and accessories can change the total.

THE DETAILS

Specifications

Designed for
Sleep, readiness and activity wellness tracking ↗
Form factor
First-generation smart ring ↗
Thickness
3 mm ↗
Material
Titanium body, diamond-like coating and hypoallergenic inner shell ↗
Sensors
Infrared PPG, skin temperature and 3-axis accelerometer ↗
Optical Design
Three LEDs, two photodiodes and three alignment bumps ↗
Temperature Sampling
Skin temperature every 5 minutes ↗
Wireless
Bluetooth LE 5 ↗
Runtime
Up to 5 days ↗
Charge Time
Approximately 60 minutes ↗
Water / dust rating
Maker states up to 50 m equivalent resistance ↗
Fit
Seven ring sizes ↗

Similar devices

DiscontinuedOura Ring Gen3 - Original physical-device photograph of Oura Ring Gen3. SmartWearGuide has not hands-on tested this model. Photo/source credit: TechRadar / Future.
Oura

Oura Ring Gen3

Sleep, physiological signals and daily activity tracking

$299 USD≈ €267 EURUS · Historical price · Gen3 no longer available for purchase; original introduction price only
Price details
≈ €267 EURECB 2026-10-12

Original Gen3 Heritage starting finish

Checked 2026-10-13. Original maker introduction states Heritage starts at $299 and Horizon at $349. Style variations are one Gen3 hardware family, not separate devices.

Price source ↗
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