Noise Luna Smart Ring - Lunar Black

Material
-Durable titanium
-PVD Coating
-Non-allergenic non-metallic
-seamless inner ring molding
-Water resistant up to 50m/164 ft Weight & dimensions-
Width- 8mm
Thickness- 2 8mm
Weight- 3 to 4 grams

Connectivity
BT Low-Energy ( BLE 5 )
Automatic firmware updates via Luna Ring app
Compatible with iOS and Android
EMF radiation safe

Battery & Power
Up to 5 days of battery life*
Full charge in 90 to 120 minutes

Sensors
Green LEDs (optical heart rate sensor)
Red LED (blood oxygen sensor)
Infrared Photoplethysmography (PPG) sensors
Skin temperature sensor
3 axis Accelerometer

Health Features
Core Body Metrics- Heart Rate Heart Rate Variation (HRV) SpO2 Respiratory Rate Skin Temperature Skin Temperature Variations
Sleep Related- Sleep Score Sleep Time Sleep Debt Sleep Stages (REM Deep Awake Light) Sleep Time Movements (High Low Medium) Bedtime Guidance & Actionable Insights Sleep Timing Sleep Latency Nap identification.