Operation and safety

· Ideal temperatures are -10°C to +45°C.

· Keep the device and the battery away from excessive heat and direct sunlight. Do not place them on or in heating devices, such as microwave ovens, stoves, or radiators. Do not disassemble, modify, throw, or squeeze it. Do not insert foreign objects into it, submerge it in liquids, or expose it to external force or pressure, as this may cause it to leak, overheat, catch fire, or even explode.

· The device has a built-in, non-removable battery, do not attempt to remove the battery, otherwise, the device may be damaged.

· When charging the device, make sure the power adapter is plugged into a socket near the device and is easily accessible.

· Please consult your doctor and the device manufacturer to determine if the operation of your device may interfere with the operation of your medical device.

· 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.

· 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.

· 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.