Do you have a question about the WHOOP WS40 and is the answer not in the manual?
Failure to heed these warnings may result in accidents or medical events causing death or serious injury.
Consult a physician before use if you have internal electronic devices or before starting/modifying exercise programs.
Follow guidelines for safe handling of lithium-ion polymer batteries to prevent damage, fire, chemical burns, or injury.
Device compliance with FCC Rules, including operational conditions, cautions on modifications, and testing compliance notes.
Details on the WHOOP device's compliance with FCC emission limits for radiofrequency energy and Specific Absorption Rate (SAR).
Information on the device's compliance with Canadian ICES-003 and Industry Canada RSS rules, including operating conditions.
Guidance on proper disposal and recycling of used products and batteries, with specific information for the EU and other regions.
| Display | No display |
|---|---|
| Battery Life | Up to 5 days |
| Heart Rate Monitoring | Yes |
| Sleep Tracking | Yes |
| Activity Tracking | Yes |
| Compatibility | iOS and Android |
| Connectivity | Bluetooth |
| Recovery Tracking | Yes |
| Strain Tracking | Yes |
| Water Resistance | Waterproof to 10 meters |
| Sensors | Accelerometer, skin temperature sensor |