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For a more comprehensive view of your fitness and recovery.
For a more comprehensive view of your fitness and recovery.
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For a more comprehensive view of your fitness and recovery, the Index Sleep Monitor is the lightweight smart band that tracks your sleep1 while maximising comfort.
• COMFORTABLE, BREATHABLE DESIGN WORN ON THE UPPER ARM
• UP TO 7 NIGHTS OF BATTERY LIFE
• SLEEP TRACKING AND RECOVERY METRICS
• BREATHING VARIATIONS THROUGHOUT THE NIGHT
• SKIN TEMPERATURE TRACKING FOR PAST OVULATION ESTIMATES AND MORE
• MACHINE-WASHABLE BAND FOR EASY CLEANING
SLEEP TRACKING
How did you sleep? The Index Sleep Monitor gives you insight with sleep score, sleep stages, HRV status and more1, so you can better understand how well you recovered.
COMFORTABLE DESIGN
Worn on the upper arm, this lightweight and breathable smart sleep band comes in two sizes, allowing you to get the data you need without compromising comfort.
SEAMLESS DATA SYNCING
The Index Sleep Monitor seamlessly syncs your data with the Garmin Connect™ smartphone app. If you wear a compatible Garmin smartwatch during the day or a heart rate monitor during workouts, your data will seamlessly sync via Garmin Connect for more insight into your health and fitness.
BREATHING VARIATIONS
For a closer glimpse of your health, the breathing variations feature uses Pulse Ox to help you better understand shifts in your breathing patterns as you sleep2.
SLEEP DATA INTEGRATION
Don’t wear your compatible smartwatch to bed? The Index Sleep Monitor can help fill in the gaps. It provides the sleep data needed for a more complete picture of your training metrics, including training readiness, recovery time and more.
WOMEN’S HEALTH
Using skin temperature, get more insight into your menstrual cycle, including better period predictions and past ovulation estimates3. Track your menstrual cycle or pregnancy plus get exercise and nutrition education in the Garmin Connect app.
BETTER SLEEP, BETTER RECOVERY
HEART RATE
The Index Sleep Monitor continuously samples your heart rate1 throughout the night to provide your resting heart rate.
HRV STATUS
Gain a deeper understanding of your overall health through heart rate variability while you sleep.
SMART WAKE ALARM
Wake up more refreshed. The smart wake alarm gently vibrates to wake you at the optimal time
SKIN TEMPERATURE
See how your average skin temperature1 changes, which can be related to your recent activity, sleep environment, potential illness and more.
PULSE OX SENSOR
Track your blood oxygen saturation while you’re asleep2.
BODY BATTERY™ ENERGY MONITORING
See your energy levels so you’ll know when your body is charged or needs more rest. If you wear a compatible smartwatch while awake, get a more complete picture of your energy levels — night and day.
STRESS TRACKING
Find out if you’re having calm, balanced or stressful sleep.
RESPIRATION
See how you’re breathing throughout the night.
MACHINE WASHABLE
Cleaning the monitor is simple. Just remove the module, and toss the band into the washing machine.
1 - Activity tracking accuracy.
2 - This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition.
3 - The menstrual cycle tracking feature should not be used in support of conception, contraception or birth control. This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition.Engineering enhancements are ongoing and may not be reflected in the pictures, videos and specifications.
SPECS
What You'll Love
SLEEP SCORE AND INSIGHTS: Yes
General
Strap material: Soft, stretchy, breathable mix. 70% Nylon, 30% Spandex
CASE MATERIAL: Plastic
PHYSICAL SIZE: Module: 41.7 x 37.6 x 7.8 mm (1.6″ x1.5″ x 0.3″) Sleep band S-M: 326 x 63.5 x 0.55 mm (12.8″ x 2.5″ x 0.02″) Sleep band L-XL: 452 x 63.5 x 0.55 mm (17.8″ x 2.5″ x 0.02″)
WEIGHT: Module: 14.5 g (0.5 oz) Sleep band S-M: 15.8 g (0.6 oz) Sleep band L-XL: 20 g (0.7 oz)
BATTERY TYPE: Lithium ion
BATTERY LIFE: 7 nights with SPO2 during typical usage (8 hours of sleep)
Health & Wellness Monitoring
Daily Resting Heart Rate: Yes
Abnormal Heart Rate Alerts: Yes
Respiration Rate (24x7): Yes
Body Battery™ Energy Monitor: Yes
SLEEP: Yes
Women's Health: Yes
SKIN TEMPERATURE: Yes
Sensors
PULSE OX BLOOD OXYGEN SATURATION MONITOR: Yes
ACCELEROMETER: Yes (for sleep): Yes
Daily smart features
CONNECTIVITY: BLE (BLUETOOTH Low Energy 5.0)
IN THE BOX
Index Sleep Monitor
Charging/data cable
Documentation
Data sheet
No customer reviews for the moment.
For those who want to monitor sleep with comprehensive data
Designed for those looking for overnight monitoring with sleep score, sleep stages, HRV status, heart rate and Body Battery.
For those who want a lightweight, breathable band to wear at night
Suitable for those looking for a smart band worn on the upper arm, with a soft, stretchable and breathable material.
For those using iPhone® or Android™ and syncing data via BLE
Suitable for those who want to integrate data with iPhone® or Android™ smartphones via BLE (BLUETOOTH Low Energy 5.0).
Ideal
Sleep monitoring with overnight recovery
It enables sleep, HRV status, heart rate, breathing variations and skin temperature to be tracked during the night.
Sonno · HRV status · Temperatura cutanea · Frequenza cardiaca
Very suitable
Oxygenation and stress check
It allows blood oxygen saturation, stress detection and breathing to be monitored for a more complete view of rest.
Pulse Ox · Stress · Respirazione · Recupero
Suitable
Everyday use with smartphone synchronisation
It syncs with Garmin Connect™ Mobile on iPhone® and Android™ via BLE (BLUETOOTH Low Energy 5.0).
Garmin Connect™ Mobile · iPhone® · Android™ · BLE
Suitable
Overnight use with extended battery life
The battery lasts up to 7 nights with SpO2 during typical 8 hours of sleep use.
7 notti · SpO2 · Batteria · Uso notturno
Recovery-focused athlete
User who wants a simple band to wear in bed
It tracks sleep, heart rate, HRV status, breathing variations, skin temperature, blood oxygen saturation, Body Battery and stress detection.
It is compatible with iPhone® and Android™.
The battery lasts up to 7 nights with SpO2 during typical 8 hours of sleep use.
It is worn on the upper arm.
It uses BLE (BLUETOOTH Low Energy 5.0) for connectivity.
It has a Swim, 5 ATM water resistance rating.
The main material is 70% nylon and 30% spandex.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.
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