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(MEASURING BOOSTER PERFORMANCE cont.)
Signal Strength without Booster
Note here:
Signal Strength with Booster
Note here:
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Having an accurate measurement of signal strength in decibels (dBm) is crucial when
installing your system. Decibels accurately measure the signal strength you are receiving.
SIGNAL
STRENGTH
3G/1x
4G/LTE
SIGNAL
STRENGTH
3G/1x
DID YOU KNOW a signal increase of just 3dB is 2
4G/LTE
times the power and signal amplification!
HOME ROOM
EXCELLENT
GOOD
-70
-71
-85
dBm
to
-90
-91
-105
dBm
to
EXCELLENT
GOOD
-70
-71
dBm
to
-90
-91
-105
dBm
to
CELL PHONE SIGNAL BOOSTER
FAIR
-86
-100
dBm
to
dBm
-106
-110
dBm
to
dBm
FAIR
-85
-86
-100
-101
dBm
to
dBm
-106
-110
-111
dBm
to
dBm
POOR
DEAD ZONE
-101
-109
to
dBm
-111
-119
to
dBm
POOR
DEAD ZONE
-109
-110
to
dBm
dBm
-119
-120
to
dBm
dBm
-110
dBm
-120
dBm
11
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