Yonker YK-81С Pulse Oximeter Compatible App for iOS and Android

The Yonker YK-81C Fingertip Pulse Oximeter is designed for quick and convenient monitoring of blood oxygen saturation (SpO₂) and pulse rate, helping users keep track of key health indicators with ease. Measurements taken with the Yonker YK-81C are displayed instantly on the device screen and can also by automatically captured by the MedM Health App for long-term monitoring and organization. Optionally, data can also be backed up to the encrypted MedM Health Cloud. In the app, users can log SpO₂ and pulse readings, add notes and tags, visualize trends using charts, and export data in CSV format for personal use or sharing. 

Premium MedM members gain access to advanced health management tools, including customizable goals, thresholds, and notifications, PDF report export, secure data sharing with family members or healthcare professionals, and synchronization with major health platforms such as Apple, Google, and Samsung.

YK-81С

MedM Health

YK-81С

Download MedM Health:

The Yonker YK-81C Fingertip Pulse Oximeter is designed for quick and convenient monitoring of blood oxygen saturation (SpO₂) and pulse rate, helping users keep track of key health indicators with ease. Measurements taken with the Yonker YK-81C are displayed instantly on the device screen and can also by automatically captured by the MedM Health App for long-term monitoring and organization. Optionally, data can also be backed up to the encrypted MedM Health Cloud. In the app, users can log SpO₂ and pulse readings, add notes and tags, visualize trends using charts, and export data in CSV format for personal use or sharing. 

Premium MedM members gain access to advanced health management tools, including customizable goals, thresholds, and notifications, PDF report export, secure data sharing with family members or healthcare professionals, and synchronization with major health platforms such as Apple, Google, and Samsung.

How to Connect Yonker YK-81С with MedM App

  • Open the MedM Health App on your iOS or Android device
  • From the Tab Bar, select Devices → tap the “+” button to start Bluetooth discovery
  • Enable pairing mode on the Yonker YK-81C pulse oximeter: Insert a finger into the device and press the power button to turn it on
  • The oximeter will automatically enter pairing mode (a Bluetooth icon will appear or blink on its screen)
  • Once Yonker YK-81C appears in the list of available devices in the app → select it, review device information, and tap Add to My Devices
  • Upon successful pairing, a confirmation popup will be displayed
  • The paired Yonker YK-81C will now be listed on the Devices screen in the MedM Health App
  • Make a new measurement to collect data in the app

Notes: The app must be running in the foreground or background (configurable on settings) to receive new measurements.

 

Yonker YK-81С Characteristics

Measurement Types
Heart Rate, Oxygen
Units
%; bpm
Connectivity
Bluetooth Smart
Weight
61g
Size
34*30mm±1mm
Measurement Range
SpO2 - Measurement range :70%~100%; PR - Measurement range: 25BPM~250BPM
Measurement Accuracy
SpO2 - Accuracy:70%~100%:±2% (Including 70%); Below 70% no requirement; Resolution:1%
PR - Accuracy:± 1 BPM or ± 1%,(larger); Resolution:1BPM
Made in
China
Power Supply
Input AC 100-240V 50/60Hz Output DC5.0V
Display
OLED display
Available for Purchase
Manual

More info: www.yonker.cn