Samsung Galaxy Z Fold4 Notes On Usage page 45

®
Bluetooth and wireless LAN (Wi-Fi
the product use frequencies in the 2.4 GHz band.
®
• Bluetooth
The product uses the 2.4 GHz band. For FH1,
FH-SS is used as the modulation scheme. The
interference distance is about 10 m or less. XX8
uses other schemes and interference distance is
about 80 m or less.
• Wireless LAN (Wi-Fi
The product uses the 2.4 GHz band. DS-SS,
OFDM and OFDMA are used as the modulation
schemes. The interference distance is about 40 m
or less.
•
This means that all bandwidths can be used, and
that bands of mobile unit identification devices
cannot be avoided.
Available channels differ depending on the country.
For use in an airplane, check with the airline
company in advance.
5 GHz frequency band precautions
Wireless LAN (Wi-Fi
5 GHz band. Using the 5.2 GHz band/5.3 GHz band
wireless LAN outdoors is prohibited by Law (except
when communicating with access point of 5.2 GHz
high-output data communication system or relay
station).
function: 2.4FH1/XX8
®
) function: 2.4DS/OF4
®
) function of the product uses
®
) functions of
Notes on Usage
43