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·

 Do not disassemble, modify, puncture, or damage the 

device or the battery.

·

 Do not expose the device or the battery to fire, explosion, 

or other hazards.

·

 Do not place or store the device near a dryer, in a car 

under direct sunlight, or in other high-temperature 
environments.

·

 Do not immerse the battery in water or other liquids.

·

 Do not use any sharp object when removing the button 

cell battery.

·

 Keep the battery out of reach of children. Swallowing the 

battery may cause chemical burns, soft tissue perforation, 
or even death. Seek immediate medical help if the battery is 
swallowed.

The product uses a CR2032 button cell battery.
Failure to follow the instructions listed below may 
shorten the battery's shelf life, damage the device, or 
cause fire, chemical burns, battery leakage, or the risk 
of injury.

The heart rate sensor monitors your heart rate during 
sports. It supports ANT+ and Bluetooth wireless 
protocols, allowing you to send heart rate data to a 
mobile app, bike computer, sports watch, or any other 
smart device that supports standard ANT+ and 
Bluetooth protocols. By recording each and every 
heartbeat, it enables scientific and pleasant training.

Safety Warnings and Product Information

Our Product

Warning

Failure to notice the potential dangers listed below 
may lead to severe harm or even fatal accidents.

Battery-related warning

·

 If you are implanted with electronic devices in your body, 

such as a pacemaker, consult your physician before using 
the heart rate sensor.

·

 Data on the heart rate sensor is for reference only and 

cannot be used for the medical diagnosis, monitoring, 
treatment, or prevention of any disease. Magene is not 
responsible for the consequences of any data error.

Health-related warnings

2

 Rotation position for the battery holder

 Snaps of heart rate sensor electrodes

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