Omron HeartGuide BO8000-L Instruction Manual page 68

11. Specifications
About a wireless communication interference
This product operates in an unlicensed ISM band at 2.4 GHz. In the event
this product is used near other wireless devices such as microwave and
wireless LAN, which operate on the same frequency band as this product,
there is a possibility that interference may occur. If interference occurs,
stop the operation of the other devices or relocate this product away from
other wireless devices before attempting to use it.
Pictogram on the Product
67
Indicates the correct positioning for the band on
the wrist.
Indicates the correct positioning for the monitor on
the wrist.