

🌙 Sleep smarter, live sharper — your nightly edge awaits!
The Garmin Index Sleep Monitor is a lightweight, wrist-worn device designed for continuous sleep tracking with up to 7 days of battery life. It provides detailed sleep quality metrics, skin temperature monitoring for reproductive health insights, and syncs seamlessly with the Garmin Connect app and compatible smartwatches. Featuring a smart wake alarm, it offers a comfortable, data-driven way to enhance your sleep and overall wellness.




| ASIN | B0FCMWRMHV |
| Batteries | 1 LR44 batteries required. (included) |
| Batteries Included? | Yes |
| Best Sellers Rank | #19,523 in Sporting Goods ( See Top 100 in Sporting Goods ) #19 in Fitness Technology |
| Brand | Garmin |
| Color | Black/White |
| Compatible with | Garmin Smartwatches, Garmin chest straps, Garmin Connect app |
| Customer Reviews | 3.2 3.2 out of 5 stars (40) |
| Date First Available | 28 July 2025 |
| Description Pile | Lithium-Ion |
| Features | Bluetooth |
| Included Components | Index Sleep Monitor, charging/data cable, documentation |
| Item model number | 010-03024-01 |
| Manufacturer | Garmin |
| Map Type | North America |
| Material Type | Nylon |
| Number of Items | 1 |
| Product Dimensions | 0.76 x 4.06 x 3.81 cm; 14.17 g |
| Size | S-M |
| Team | Garmin |
S**A
Hace su función exactamente como anuncia, son los mismos sensores que un reloj (en mi caso FR955) para dormir y te da las mismas estadísticas de sueño, con la comodidad de no tener que usar el reloj y de hecho es muy cómodo de usar, solo no lo aprieten demasiado y que el sensor quede en una zona donde no lo vas a apretar contra tu brazo o se va a quedar marcado.
M**L
Fácil de poner en el brazo, no molesta nada y es más cómodo probablemente que llevar un reloj para dormir, obtiene muchos datos de la calidad del sueño, la aplicación es muy buena, aunque no obtiene datos acerca apnea del sueño como si tienen los últimos Apple Watch.
B**C
Updated: device does "settle down" and has actually becone fairly accurate (in line with other industry devices). Convenient as its worn a band. Not a bad device just a little high on the price side. Placeholder review: I'm sceptical. The device still uses the Garmin format of setting your "sleep window".The first night I tried to stick to the "window" to get a base set of data. The device did not record my sleep and wake time at all, I had to set it manually! The data between what I guestimated my actual fall asleep time was and wake time was recorded HRV etc but it feels to user dependent. I can go back at any time and edit the fall asleep and wake times. There is no device recorded start and finish it's bizarre
J**E
Didn't worth it compared with the garmin epix gen 2 I had The sleep start was always off and later than it should and many times fail to collect HR and HRV maybe to the way the sensorninside dont hold strict in place If you have a watch stick with it in my opinion
A**R
Yes, it’s a comfortable arm band, but that’s about it. Sleep tracking is absolutely terrible. It cannot distinguish between times of low activity (such as when you’re reading in bed) and sleep and therefore gives you an incorrectly high sleep score. I bought it because I didn’t want to pay for it & wear my whoop 24/7 anymore, but it is a totally inferior product that is so inaccurate it will do nothing to assist you with training or recovery metrics.
Trustpilot
2 days ago
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