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The table below show a typical level of reduction in signal strength each time the signal passed through
these building materials
MATERIALS
SIGNAL STRENGTH REDUCTION
Glass (untreated)
10 ~ 20%
Wood
10 ~ 30%
Plasterboard / drywall
20 ~ 40%
Brick
30 ~ 50%
Foil insulation
60 ~ 70%
Concrete wall
80 ~ 90%
Aluminum siding
100%
Metal wall
100%
Remarks: RF signal reduction for reference.
3.5 DISPLAY CONSOLE
1. Ambient light detector
2. USB port
3.
[ RESET ]
key
4. Wall mounting holder
5. Antenna
6.
[ HOME ]
key
7. Function key
8. Display screen
9. Table stand
10. Power jack
11. Battery door
Содержание 7003500
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