User's Manual

English
3
How to wear the Smartwatch
When using Impulse 8100, wear your watch on the wrist below the wrist
bone as shown in the following figure. To measure the heart rate correctly,
make sure the strap fits snugly around the wrist to ensure the watch is
pressed against the skin.
Maintenance of the product
You can use a damp cloth to wipe the watch or use gentle soap solution
to remove oil or dirt.
Use a wet cotton swab to clean the area around the sensor. Clean it
every week if you use the product frequently.
Be careful not to scratch the sensor part to avoid damage.
Keep the watch away from any powerful chemical agents, such as
gasoline and acetone, to avoid damage.
Wrist bone