WHOOP BAND 4.0 SILICONE

Key Specifications

Material

• Medical-grade silicone strap
• Lightweight and durable construction

Sensor Technology

• Multi-sensor array including skin temperature, heart rate, and SpO2 sensors
• 5 LEDs and 4 photodiodes for enhanced accuracy

Fitness & Health Tracking

• Continuous heart rate monitoring
• Sleep tracking with sleep stages
• Recovery score based on HRV and resting heart rate
• Strain tracking for daily exertion levels
• Blood oxygen monitoring (SpO2)
• Skin temperature and respiratory rate tracking

Connectivity

• Bluetooth Low Energy (BLE)
• Compatible with iOS and Android

Battery Life & Charging

• Up to 5 days battery life
• Wireless battery pack charging (on-wrist charge capability)
• Fast charging support

Water Resistance

• Waterproof up to 10 meters

Compatibility & App Integration

• WHOOP app for detailed analytics and insights
• Apple Health and Google Fit integration

Design

• Sleek, minimalist band design
• Customizable bands available separately
• No screen – data accessed via app

Size & Fit

• Available in multiple sizes for different wrist circumferences
• Adjustable strap for secure fit