• When charging the device, make sure the power adapter is plugged into a socket near the devices and is easily
accessible.
• Please consult your doctor and the device manufacturer to determine if operation of your device may interfere with
the operation of your medical device.
• Pacemaker manufacturers recommend that a minimum distance of 15 cm be maintained between a device and a
pacemaker to prevent potential interference with the pacemaker. If using a pacemaker, hold the device on the side
opposite the pacemaker and do not carry the device in your front pocket.
• This product is not designed to be a medical device, and is not intended to diagnose, treat, cure or prevent any
disease. All data and measurements should be used for personal reference only. If you experience skin discomfort
when wearing the device, take it off and consult a doctor.
• Ensure that the power adapter meets the requirements of Annex Q of IEC/EN 62368-1 and has been tested and
approved according to national or local standards.
Diving safety
• Before using this device, ensure that you have received professional diving training and learned how to use the
diving equipment. This device is used only for recreational diving. Do not use it for professional diving.
• For safety reasons, do not dive alone. Before diving, contact your doctor to check whether your physical condition is
suitable for diving.
• All electronic devices may have faults. This device may not be able to provide accurate data when you are diving.
Do not rely on a single source of information about your personal safety.
• Apnea training and testing are dangerous. Make an appropriate training plan based on your physical condition. Do
the training and testing under the guidance of professional personnel. For safety reasons, do not train alone.
Disposal and recycling information
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