LG 24LF4820 Guide D'utilisation page 43

Radio Frequency (RF) Interference and Absorbing Obstructions
y
Interference
Type of Barrier
Potential
Wood Low
Synthetic material Low
Glass Low
Metal Very High
Interference
Type of Barrier
Potential
Water Medium
Bricks Medium
Marble Medium
Interference
Type of Barrier
Potential
Plaster High
Concrete High
Bulletproof glass High