XOSS Chest Strap Heart Rate Monitor
XOSS Chest Strap Heart Rate Monitor uses the CR2032 battery, which has been installed in the heart rate connector. The battery life is 300 hours.
Battery Replacement
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Use a coin, clip the groove, rotate it in OPEN direction, and open the battery door.
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Remove battery, and properly dispose of used batteries in accordance with local environmental regulations.
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Place the new battery in the battery bin (positive + up) correctly and rotate the battery door in reverse the direction of OPEN with a coin until the battery door is covered.
* To avoid danger, batteries should be kept away from the chicren's area.
XOSS Armband Heart Rate Sensor
Battery Life: Up to 20 hours
90mAh Rechargeable Lithium Battery