Best call blocker - LED 3G WCDMA 2100MHz Signal Booster / Signal Repeater with Yagi Antenna(Gold)
About Signal Booster
Cell phone becomes especially helpful
when people get into critical situations. In case of emergency a timely
call can save a life. Unfortunately, there are still some places where
one can find themselves - out of coverage. Usually those places are
either too far from the cell phone base station or located inside
underground constructions, for example: parking lots, tunnels, big
stores, office buildings, cars, boats, house in remote areas, etc.
Here we will bring you a new kind of LED 3G signal booster. Welcome to buy!
1. High-gain linear power amplifier.
2. ALC and AGC function technology.
3. Ultra-low noise receive amplifier.
There is no interference to the base station, right after the opening
of the original system and the base station without the need to adjust
5. Stable and reliable electromagnetic compatibility design.
The base station dose not cause an increase in background noise, but
will not lead to a decline in the quality of the base station
7. With full-duplex communication mode.
8. It explores an effective and reasonable method to dispel the heat.
1. Use your mobile phone to test signal strength outside house or on roof, -70dBm is the basic requirement (full bar).
2. Install outdoor antenna in that location and keep adjusting, point it to signal tower station, try to get best signal.
3. Run outdoor coaxial cable into building in a convenient location to connect with signal repeater.
4. Mount your indoor antenna with signal repeater.
5. Power up signal repeater device to check the signal inside, moving outdoor antenna until you get satisfied signal.
Connect outdoor (BTS) port with outdoor antenna. Connect indoor ANT
(MS) port with indoor antenna. Outdoor antenna is mounted at a higher
position. Both antennas should be 10 meters far away at least from each
2. Indoor and outdoor antennas must be separated by wall.
If the signal is still weak after installation, please check whether or
not the outdoor antenna is pointed to signal tower correctly or
elsewhere with stronger signal and confirm that the signal strength
4. If no signal for a long time after installation,
please check the device power adapter whether or not connected
perfectly and connectors connect well.
5. If strength is not steady,
please check if outdoor and indoor antennas are too close. Please
ensure outdoor antenna has distance of 10 meters at least, with a
barrier and not in a same horizontal line.
6. Packed the outdoor connector by waterproof glue, otherwise wet condition will reduce the signal cover area.
WCDMA 2100MHz, Uplink 1920-1980MHz, Downlink 2110-2170MHz
Uplink 63-67dB, Downlink 63-67dB
Uplink 18-22dBm, Downlink 18-22dBm
Ripple in Band
9KHz~1GHz (<-36dBm), 1GHz~12.75GHz (<-30dBm)
AC:100~240V, 50/ 60Hz; DC:12V 2A
-10C ~ 55C
Dimensions & Weight
198 x 182 x 20mm
1 x 12dB Outdoor Antenna
1 x 3dB Indoor Antenna 1 x 5m RG6-50 OHM Indoor Coaxial Cable
1 x 10m RG6-50 OHM Outdoor Coaxial Cable
1 x Mounting Accessories Set 1 x AC Power Supply 1 x Manual
One Package Weight
2.79kgs / 6.15lb
Qty per Carton
5.60kgs / 12.35lb
53cm * 25cm * 32cm / 20.87inch * 9.84inch * 12.6inch
best call blocker
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