KEY-Y201W 1-9L Adjustable Home Oxygen Concentrator
The KEY-Y201W is a 1-9L wide-flow adjustable oxygen concentrator designed specifically for home health scenarios. Adopting PSA pressure swing adsorption technology and equipped with an imported molecular sieve, it can provide an oxygen concentration of up to 90% at 1L/min, with stepless flow adjustment from 1-9L/min, meeting both high-concentration oxygen therapy and high-flow environmental oxygen supplementation needs. The device integrates compressed atomization, voice control, optional SpO2/heart rate detection, and SOS emergency call functions. Powered by a South Korean imported chip, it supports 24-hour continuous stable oxygen supply, operates at a low noise level of about 45dB, and features a high-definition touch screen and multiple intelligent alarms for easy and safe use. Available in multiple colors to suit different home styles, it is a cost-effective choice for global family health and foreign trade exports.
Specifications
| Item | Specification |
| Model | KEY-Y201W / KEY-Y202W |
| Oxygen Flow | 1-9L/min (Stepless Adjustable) |
| Oxygen Concentration | ≥90% at 1L/min, decreases linearly with flow |
| Technology | PSA (Pressure Swing Adsorption) Technology |
| Molecular Sieve | Imported Molecular Sieve |
| Chip | South Korean Imported Chip |
| Atomization | Compressed Atomization Supported |
| Noise | ≤45dB |
| Power Supply | AC100-240V 50/60Hz |
| Power | ≤150W |
| Operation | Touch Screen + Voice Control + Timer |
| Extra Features | SOS Call, SpO2/Heart Rate Detection (Optional) |
| Alarms | Low Oxygen, Power Failure, Overload, High Temperature |
| Colors | White / Gray / Black |
| Certifications | CE, ISO13485, RoHS, FCC |







