The Kieslect BioKoop is a minimalist, screen-free health tracker built for all-day and sleep wear. At just 12.9g with an aluminum body and soft fabric strap, it keeps a simple profile on the wrist or upper arm while running medical-grade 24/7 health monitoring in the background.
BioKoop tracks heart rate, heart rate variability (HRV), blood oxygen (SpO2), stress levels, and sleep cycles around the clock, and generates detailed health reports through the companion app. It also includes a menstrual cycle reminder for female users and supports 178 sports modes with outdoor route recording. With up to 14.1 days of battery life and a 2-hour magnetic fast charge, it’s built for uninterrupted, long-term wear.
Key Specifications
| Weight | 12.9g |
| Material | Aluminum body, fabric strap |
| Dimensions | 42 x 27 x 9 mm |
| Battery Life | Up to 14.1 days |
| Charging | Magnetic, ~2 hours |
| Bluetooth | 5.3 |
| Water Resistance | 3ATM |
| Local Storage | 32MB |
| Warranty | 1 Year Official |
Health & Fitness Features
- Heart rate, HRV, SpO2 and stress monitoring
- Sleep cycle analysis
- 178 sports modes with outdoor route recording
- Menstrual cycle reminders
- Local on-device data storage
Package Includes
- Kieslect BioKoop unit
- Magnetic charging cable
- User manual










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