Night signal
Sleep that explains itself
Wake up to clear sleep staging, recovery signals, and trends that read like coaching instead of charts.
Track sleep, heart rate, SpO₂, stress — all day, all night. No screen. No distraction. Just data that matters.
7 days
Battery life
150m
Water resist
12+
Health metrics


Editorial
Quiet luxury, worn daily.

Editorial
Quiet luxury, worn daily.

Light enough for all-day wear

Recovery data, no screen glow

Four finishes, one calm system
Features
Sleep, stress, and recovery — surfaced fast, worn quietly.
Night signal
Wake up to clear sleep staging, recovery signals, and trends that read like coaching instead of charts.
Body rhythm
Aurora tracks HRV, resting pulse, and breathing shifts so you can see when to push and when to reset.
Silent hardware
A titanium form factor built to disappear on your hand while quietly collecting the data that matters.
Products
Pick mood, not feature checklist.
Rose titanium, platinum silver, champagne gold, obsidian black.




Specs
Shared baseline first. Model differences after.
Core system
Battery life
Up to 9 days
Water resistance
150 meters
Health metrics
12+ tracked signals
Materials
Titanium shell
Rose Titanium
$199
Battery
7 days
Weight
2.8g
Material
Rose titanium
Water
100m
Sensor
PPG, skin temperature, accelerometer
Compatibility
iOS 16+ / Android 10+
Connectivity
Bluetooth LE
Platinum Silver
$279
Battery
8 days
Weight
3.1g
Material
Platinum titanium
Water
150m
Sensor
PPG, skin temperature, accelerometer
Compatibility
iOS 16+ / Android 10+
Connectivity
Bluetooth LE
Champagne Titanium
$349
Battery
9 days
Weight
3.3g
Material
Champagne titanium
Water
150m
Sensor
PPG, skin temperature, accelerometer
Compatibility
iOS 16+ / Android 10+
Connectivity
Bluetooth LE
Black
$399
Battery
8 days
Weight
3.2g
Material
Dark titanium
Water
150m
Sensor
PPG, skin temperature, accelerometer
Compatibility
iOS 16+ / Android 10+
Connectivity
Bluetooth LE
Testimonials
Short, human feedback beats another glossy metrics grid — especially on a page already full of product detail.
Featured note
“Aurora finally made recovery feel readable. I check it once in the morning and know exactly how hard to train.”
Mina Hart
Run coach
“It feels like jewelry first, health device second. That is exactly why I keep wearing it every day.”
Elio Vance
Product designer
“The sleep and stress signals are the first ones that actually changed how I schedule my week.”
Rae Solis
Creative director
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