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Model:
YK-820D
Parameter:
Spo2, PR, TEMP, PI
Fluid resistance degree
IP22
Shock resistance degree
BF
Battery
3pcs AAA battery or lithium battery
Orginal:
Jiangsu, China
Display
2.4-inch color LCD display screen
Product dimension:
127*67*27mm
Product weight
110g(net weight)
Alarm
With sound, text and visual alarm function, three-level alarm.

● As a best pulse oximeter for overnight monitoring, the YK-820D combines portability and precision. Lightweight and easy to operate, it meets strict CE and ISO13485 certifications, plus SFDA Class Ⅱb classification for medical reliability.
● With ClassⅠ anti-electroshock protection (internal power supply) and BF-rated SpO2 measurement, it ensures safety.
● The 2.4-inch TFT screen and clear indicators (alarm, working, battery) keep key status visible at a glance.
● Ideal as the best pulse oximeter for overnight monitoring, the YK-820D excels in critical settings. It supports adult, pediatric, and neonatal use—perfect for surgeries, operative/anesthetic recovery, and emergency rooms.
● For overnight scenarios like sleep apnea screening, its continuous monitoring capability tracks SpO2 dips reliably.
● Clinicians trust it to assess oxygenation during procedures or post-op care, delivering consistent data across diverse patient groups.


● The YK-820D stands out as the best pulse oximeter for overnight monitoring with alarm. It offers audible/visual alerts for abnormal SpO2, paired with an intelligent interface for easy navigation.
● Compatible with analysis software, it stores up to 500 data groups and 80 hours of records for review.
● The auto-power-off function saves battery, while its long-term data storage helps identify sleep-related oxygen issues—critical for managing conditions like OSA.
● The best pulse oximeter for overnight monitoring comes fully equipped.
● Its standard package includes a high-sensitivity SpO2 sensor for accurate readings, a durable lithium-ion battery for extended use, and a detailed operator’s manual.
● The sensor ensures stable contact during sleep, avoiding disconnections that ruin data. With all essentials included, the YK-820D is ready to use out of the box for home or clinical overnight monitoring.

Technical Specification
Standard parameter | SPO2, PR, TEMP, PI |
| Display | 2.4-inch color LCD display screen |
Fluid resistance degree | IP22 |
Battery | 3pcs AAA battery or lithium battery |
Alarm | With sound, text and visual alarm function, three-level alarm. |
| Product dimension | 127*67*27mm |
| Product weight | 110g(net weight) |
