Wearing an DOMII ECG

① The top button of the DOMII ECG is directly above the device.

② Press the top button of the device to check if the light is green or blue.

Note: Do not use this device if you are wearing a pacemaker

③ Snap the tabs into the round holes on the back of the device, in order.

④ Peel off the release paper from the patch.

⑤ Confirm the location above the heart between the sternum and the left breast, below the third finger of the clavicle.

⑥ Remove any chest hair and then place the device over the heart with the top button facing up. (Please do not use any lotion to avoid the device falling off)

Note: Do not use this device if you are wearing a pacemaker

⑦ Use cross-shaped tape to strengthen the fixation. Please sit quietly for 10 minutes before going to bed after wearing the device.

Note: Do not use this device if you are wearing a pacemaker

Wearing an Oximeter

① Ensure that touching switch of oximeter aligns with the circular hole on the wristband.

② Put the oximeter into the wristband.

③ Wrap the wristband around the wrist, adjusting the tightness for comfort and stability.

④ After securing the wristband, insert the probe into oximeter, ensuring that the arrow on the probe is facing upward during insertion.

⑤ Insert your finger fully into the finger cot at appropriate position.

⑥ Avoid excessive or insufficient depth to ensure the accuracy of the detection.

⑦ Pressing the power button with your fingertip for 3 seconds. Wait for the buzzer to sound for 1 second and the oxygen sensor to emit red light. This means that the oximeter has entered the starting state.