- ECG
- Three leads · 250 Hz · 16 bits
- Respiration
- Thoracic and abdominal RIP · 125 Hz
- Acceleration
- Three axes · 50 Hz · ±16 g
- Optical Signal
- PPG · 75 Hz
- Heart Channels
- Heart rate (30 to 220 bpm) every second
- Breathing Channels
- Breathing rate (2 to 90 rpm) and minute ventilation, every second
- Movement Channels
- Step count and cadence, every second
- Oxygen and Pressure
- SpO₂ and a systolic blood-pressure estimate (60 to 260 mmHg), every second
- Signal Quality
- Heart rate quality, ECG, respiration, PPG, and blood-pressure sensor status, and data-loss flags
- Device Status
- Recording state, garment connection, battery state, and battery percentage
- Device Control
- Start and stop sessions, annotations, stored recordings, clock, identification, and firmware