Panasonic KX-TAW848 Installation Manual page 76

2.7 Connection of 2.4 GHz Portable Stations
Object
Wall
Window
Floor
Partition
Column
Cabinet
76 Installation Manual
Material Transmission Tendency
Concrete The thicker they are, the less radio waves penetrate them.
Ferroconcrete Radio waves can penetrate them, but the more iron there is,
the more radio waves are reflected.
Glass Radio waves usually penetrate them.
Glass with wire net Radio waves can penetrate them, but tend to be reflected.
Glass covered with Radio waves are weakened considerably when they penetrate
heat-resistant film windows.
Ferroconcrete Radio waves can penetrate them, but the more iron there is,
the more radio waves are reflected.
Steel Radio waves are reflected and rarely penetrate them.
Plywood, Glass Radio waves usually penetrate them.
Ferroconcrete Radio waves can penetrate them, but the more iron there is,
the more radio waves tend to be reflected or diffracted.
Metal Radio waves tend to be reflected or diffracted.
Steel Radio waves are usually reflected or diffracted, and rarely
penetrate them.
Wood Radio waves can penetrate them, but they are weakened.