Track sleep stages, HRV, and recovery with the Garmin Index Sleep Monitor. A soft armband built for overnight comfort and advanced sleep insights.
Available Sizes (in inches) Max Length:
12.83L × 2.52H × 0.024W inches (Small / Medium)
17.80L × 2.52H × 0.024W inches (Large / XL)
Features:
-
Advanced Sleep Tracking – Monitors light, deep, and REM sleep stages with high accuracy.
-
Heart Rate Variability (HRV) – Tracks overnight HRV trends to assess stress and recovery.
-
Pulse Ox (SpO₂) – Measures blood oxygen levels and breathing patterns while sleeping.
-
Skin Temperature Sensor – Detects changes in skin temperature to help track wellness patterns.
-
Body Battery™ Recovery – Monitors how your body recharges overnight for better daily energy insights.
-
Smart Wake Alarm – Gently wakes you during a light sleep phase using vibration.
-
7-Night Battery Life – Long-lasting battery designed for a full week of overnight tracking.
-
Comfortable Upper Arm Fit – Soft, breathable armband built for comfort and uninterrupted sleep.
-
Washable Fabric Band – Machine-washable strap with removable tracking pod.
-
Women's Health Tracking – Supports menstrual cycle and pregnancy tracking with temp-based insights.
-
Garmin Connect™ Sync – Seamless syncing with the Garmin Connect mobile app for sleep analytics.
-
Non-Intrusive Design – No screen, sounds, or lights—ideal for sleep environments.
-
Works with Garmin Wearables – Complements sleep data from Garmin smartwatches for enhanced accuracy.
⚙️ Technical Specifications:
Category | Specification |
---|---|
Available Sizes | Small / Medium 12.83 × 2.52 × 0.024 inches Large / XL 17.80 × 2.52 × 0.024 inches |
Battery Type | Rechargeable lithium-ion (non-replaceable) |
Battery Life | Up to 7 nights per charge |
Charging Method | Removable pod with USB charging cable |
Water Rating | 5 ATM (suitable for showering and surface swimming) |
Connectivity | Bluetooth 2.4 GHz |
Sensors | Optical heart rate, Pulse Ox (SpO₂), motion, skin temperature |
Operating Temp Range | –20 °C to 60 °C (–4 °F to 140 °F) |
Charging Temp Range | 0 °C to 45 °C (32 °F to 113 °F) |
Smart Alarm | Yes – silent vibration alarm |
Compatibility | Garmin Connect app (iOS & Android) |
Strap Type | Fabric – breathable, stretchable, and washable |
Display | None (designed for minimal distractions) |
Weight | Lightweight – varies by size (less than typical watch) |