Long Description
The Yonker YK-81A Fingertip Pulse Oximeter is a professional-grade device designed for quick and reliable measurement of blood oxygen saturation (SpO₂) and pulse rate. With a dual-color OLED screen and six display modes, users can view real-time data from multiple angles with clarity and ease.
Its compact design and lightweight build make it perfect for on-the-go use, while the embedded ARM chip ensures high-precision readings in just 8–10 seconds. The YK-81A features automatic shut-off after 8 seconds of inactivity, low voltage alerts, and continuous operation for over six hours on two AAA batteries.
Optional features like Bluetooth connectivity and gravity sensing enhance usability, especially when paired with the YonkerCare App for data tracking and sharing. Whether you’re monitoring vitals at home, in a clinic, or during workouts, the YK-81A offers dependable performance in a sleek, user-friendly package.
Specifications
| Feature | Details |
| Measurement Parameters | SpO₂, Pulse Rate (PR), Waveform, Pulse Bar |
| Display | Dual-color OLED, 4-direction, 6-mode viewing |
| Rapid Measurement | Results in 8–10 seconds |
| Operation | One-button start, auto shut-off after 8 seconds |
| Power | 2 × AAA batteries (continuous use >6 hours) |
| Low Voltage Indicator | Yes |
| Optional Features | Bluetooth, Gravity Sensing |
| Comfort | Lightweight (28g), compact (58×36×33mm) |
| Use Cases | Homecare, hospital, clinic, sports |
| Color Options | Black, Green, Blue, Pink |
| Certifications | CE / ROHS |
| Minimum Order Quantity | 2,000 units (bulk orders) |
| Delivery Time | Ships within 3 days (in stock) |
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