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The BMC G3 A20 is an advanced, ultra-modern auto-adjusting CPAP (Continuous Positive Airway Pressure) device designed for the effective home treatment of Obstructive Sleep Apnea (OSA). It features a humanized user interface with a real-time data display and intelligent automated settings that adapt to both the user and their immediate environment. Boasting a compact, sleek aesthetic, the G3 A20 introduces an all-new integrated humidifier design, refined algorithmic tracking, and multi-stage noise reduction technology to provide quiet, seamless, and highly compliant sleep therapy.
| Parameter | Specification |
| Device Model | BMC G3 A20 |
| Therapy Modes | Auto CPAP, CPAP |
| Pressure Range | 4 to 20 hPa (cmH₂O) |
| Sound Pressure Level | less than 26 dB(A) at 10 hPa |
| Dimensions (L x W x H) | 265 mm × 145 mm × 114 mm |
| Weight | 1.7 kg (including humidifier) |
| Water Chamber Capacity | 360 mL (to maximum fill line) |
| Humidifier Settings | Off, Level 1 to 5, Auto (35°C to 68°C / 95°F to 154.4°F) |
| Humidifier Output | No less than 15 mg H₂O/L (or greater than 12 mg H₂O/L in select regions) |
| Ramp Time | 0 to 60 minutes, Auto-Ramp |
| Power Supply Input | AC 100–240V, 50/60Hz |
| Data Storage |
Onboard: Summary data (All time), Detailed data (1 day) SD Card: Summary data (All time), Detailed airflow data (546 hours) |
| Data Transfer Methods | SD Card, iCode QR/QR+, WiFi Module, Cellular Module |
Smart A (Intelligent Pressure Adjusting): Automatically optimizes the maximum and minimum treatment pressures based on P95 and P50 metrics across a moving 5-day treatment window.
RESlex Exhalation Relief: Detects the expiratory phase of each breath and automatically drops the pressure (Settings: Off, 1 to 3) to make exhaling significantly easier and more natural.
Auto-Ramp State Sensing: Senses when you are awake or asleep and delays the pressure build-up dynamically until you have successfully drifted off.
Central Sleep Apnea (CSA) Detection: Utilizes advanced oscillating wave technology to differentiate between obstructive and central apneas, preventing inappropriate pressure delivery during central events.
Comprehensive Data Retrieval: Supports multiple diagnostic analysis channels including the PAP Link mobile app (via QR code scanning), a web portal, and PC-based RESmart data analysis software.
Innovative PUSH Water Chamber: Unlike traditional pull-out reservoirs, the 360mL oversized chamber features a spill-resistant design that can be filled from the top with a simple palm press without removing it from the device.
Pre-Heating Option: Allows you to preheat the humidifier water for up to 30 minutes before starting therapy, ensuring immediate comfort during cold or dry weather.
Integrated Heated Tubing: Works alongside intelligent Auto Humidity control to maximize moisture delivery while completely eliminating condensation ("rainout") within the tube.
Consumables Reminder: Built-in tracker alerts you exactly when it is time to replace your mask, air tubing, or filters to maintain high hygiene and therapy efficiency.
Smart Automation (Auto On/Off): Therapy initiates the exact moment you breathe into your mask and cuts off automatically upon its removal.
Obstructive Sleep Apnea (OSA) Treatment: Primarily engineered for adult patients suffering from mild, moderate, or severe Obstructive Sleep Apnea.
Home, Hospital, and Sleep Lab Environments: Clinically validated for long-term home therapy, specialized clinical respiratory monitoring, or standard diagnostic sleep studies.
Pressure-Sensitive Patients & Travel: Highly suited for individuals who experience pressure discomfort (utilizing the "Soft" pressure transition settings) and users requiring a travel-ready, lightweight setup with a custom travel bag.
BMC G3 A20 Auto CPAP Device
Integrated Smart Humidifier
PUSH Water Chamber
Standard Air Tubing (Optional Heated Tubing configuration available)
Power Supply Adapter & Cord
4GB SD Card
Air Filter (with optional PM2.5 Fine-Particle Poll pollen filter upgrades)
Luxury Travel Carry Bag
User Manual & Quick Operation Guide