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disease. All data and measurements should be used for personal reference only.
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
The symbol on the product, battery, literature, or packaging means that the products and batteries should
be taken to separate waste collection points designated by local authorities at the end of the lifespan. This
will ensure that EEE waste is recycled and treated in a manner that conserves valuable materials and
protects human health and the environment. For more information, please contact your local authorities,
retailer, or household waste disposal service or visit the website https://consumer.huawei.com/en/.
EU regulatory conformance
Hereby, Huawei Device Co., Ltd. declares that this device ODN-B19 is in compliance with the essential requirements
and other relevant provisions of Directive 2014/53/EU.
The full text of the EU declaration of conformity and most recent information about accessories & software are available
at the following internet address: https://consumer.huawei.com/certification.
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