THE MOST COMFORTABLE SLEEP YOU’VE EVER TRACKED
For a more comprehensive view of your fitness and recovery, the Index Sleep Monitor is the lightweight smart band that tracks your sleep1 while maximizing comfort.
| Size | L/XL |
| Strap Material | Soft, stretchy, breathable mix. 70% Nylon, 30% Spandex |
| Case Material | Plastic |
| Physical Size | Module: 1.6" x 1.5" x 0.3" (41.7 x 37.6 x 7.8 mm) Sleep Band S-M: 12.8" x 2.5" x 0.02" (326 x 63.5 x 0.55 mm) Sleep Band L-XL: 17.8" x 2.5" x 0.02" (452 x 63.5 x 0.55 mm) |
| Weight | Module: 0.5 oz (14.5 g) Sleep Band S-M: 0.6 oz (15.8 g) Sleep Band L-XL: 0.7 oz (20.0 g) |
| Battery Life | 7 nights with SPO2 during typical usage (8 hours of sleep) |
| Connectivity | BLE (BLUETOOTH Low Energy 5.0) |