Object
Material
Transmission Tendency
Wall
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.
Window
Glass
Radio waves usually penetrate them.
Glass with wire net
Radio waves can penetrate them, but tend to be
reflected.
Glass covered with
heat-resistant film
Radio waves are weakened considerably when they
penetrate windows.
Floor
Ferroconcrete
Radio waves can penetrate them, but the more iron
there is, the more radio waves are reflected.
Partition
Steel
Radio waves are reflected and rarely penetrate them.
Plywood, Glass
Radio waves usually penetrate them.
Column
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.
Cabinet
Steel
Radio waves are usually reflected or diffracted, and
rarely penetrate them.
Wood
Radio waves can penetrate them, but they are
weakened.
14
Quick Installation Guide
3 Site Planning
