Garmin Index sleep Monitor, Lightweight smart band, tracking, recovery, stages and much more, up to 7 nights battery life, L XL

Amazon

Worn on the upper arm, this lightweight and breathable smart sleep band is available in two sizes for comfort throughout the night Can provide sleep-tracking metrics, including sleep score, sleep stages, HRV and duration of rest (data presented is intended to be a close estimation of metrics tracked) For more insight into your health, the breathing variations feature uses Pulse Ox to check your level of variations while sleeping (this is not a medical device and not intended for diagnosing or monitoring medical conditions; Pulse Ox is required and not available in all countries) Using skin temperature, advanced women’s health tracking provides more insight into your menstrual cycle, including better period predictions and past ovulation estimates (this feature is not intended to support conception, contraception or birth control and is not a medical device) If you don’t own a Garmin smartwatch, Index Sleep Monitor sleep metrics can sync directly to the Garmin Connect app; if you wear a compatible Garmin smartwatch during the day, your data will seamlessly sync via the Garmin Connect app for more insight into your health and fitness Smart wake alarm gently vibrates to wake you at the optimal time Up to 7 nights of battery life

Blacks

The Index Sleep Monitor includes features such as a smart wake alarm, Pulse Ox sensor, respiration rate and stress tracking, plus Body Battery monitoring for day and night energy levels. It's easy to sync your data with a compatible smartphone or Garmin smartwatch using the Garmin Connect app for updates on-the-go, and with up to 7 nights of battery life, it keeps track all week long so you can stay ahead of your fitness goals. Sleep and Recovery Features Resting Heart Rate HRV Status Sleep Stages Smart Wake Alarm Skin Temperature Pulse Ox Sensor Body Battery Energy Monitoring - Day and Night Stress Tracking Respiration Rate Women's Health Sync Data with compatible smart watch and Garmin Connect App TrueUp Technical Specification Machine washable band Smartphone compatible: iPhone, Android Connectivity: BLUETOOTH Low Energy 5.0 Water rating: 5 ATM (50 metres) Battery: Lithium-ion Battery Life: 7 Nights (with typical usage of 8 hours of sleep) Strap Material: 70% Nylon, 30% Spandex Dimensions (Module): 41.7 x 37.6 x 7.8 mm Dimensions (Sleep band L-XL): 452 x 63.5 x 0.55 mm Weight (Module only): 14.5g Weight (Sleep band L-XL): 20g  In the box: Index Sleep Monitor, charging/data cable, documentation

Currys

Whether you're a light sleeper or a deep dreamer, this Garmin smart sleep band is designed to keep up with your nights. Worn on the upper arm, it's lightweight, breathable, and comfortable, so you can forget it's even there. Along with a nightly sleep score, you'll see sleep stages, heart rate variability (HRV) and total rest time. It's like having a sleep diary that fills itself in. Plus, Pulse Ox technology checks for variations to give you more insight into your overall health.Good to know- Using skin temperature, it helps track menstrual cycles with improved period predictions and past ovulation estimates- No more rude awakenings - a smart alarm gently vibrates to wake you at the optimal time in your sleep cycle- You'll get up to 7 nights on a single charge - that's nearly a full week of sleep tracking without scrambling for a charger- Sync data with your Garmin smartwatch or the Garmin Connect app to get a full picture of your health and fitness__________________Please note: 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.