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CDMA 850MHz Cell Phone Signal 3G 4G Repeater Booster Amplifier Extender Kit

Price: $44.75
SKU: 138955
Price in points: 448 points
Points: 4 points

Our wholesale prices:

Quantity  5+   20+   50+   100+ 
Price  $42.96   $41.62   $40.73   $39.83 

CDMA 850MHz Cell Phone Signal 3G 4G Repeater Booster Amplifier Extender Kit


- Enhance Mobile Phone Signal Strength, Improve Communication Quality
- High gain, easy installation and operation
- Full-duplex, single-port design, build-in power supply.
- Use ALC technology, adjust extent automatically
- LED Light Working & Signal Condition Indicators
- Big linear power, control intermodulation & scatteration stably
- Including a outdoor antenna
- Easy to operate and install

The repeater makes the signal stronger in places with poor signal coverage such as:
1) Small regions of signal or weak signal blind area, such as underground or semi-underground place of business, basements, underground parking, etc.;
2) Complaints from small-scale hot-signal areas, such as conference rooms, a small supermarket, small shopping malls, the office and small public areas, etc.;
3) Traffic and social influence of large areas, such as bars, cafes, dance halls, cafes, fitness clubs, leisure and entertainment, etc.;
4) Elevator, lift wells in particular, not in the lift cables laid;
5) Home, office, luxury yachts, private cars, public security system and road safety management, etc.

Installation Approaches

1) Fix up outdoor antenna reception on housetop and point to signal tower.
2) Connect outdoor antenna to "outdoor" port in repeater machine through cable.
3) Connect indoor antenna(s) to "indoor" port in repeater machine through cable also.
4) Plug power adaptor into AC power socket and finish installation.

Technique Supporting
1) If still no signal receipt after activated repeater, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70DBM.
2) If can not call out, please adjust the direction of outdoor antenna.
3) If strength is not steady, please check if outdoor & indoor antennas are too close. Please ensure the outdoor and indoor antenna has distance of 20 meters at least, with a wall between and not in a same horizontal line.


CDMA Frequency:824MHZ~849MHZ (Up Link)   869MHZ~894MHZ (Down Link)
Power:-70 ~ -40 dBm / FA(1.23MHz)
Gain:57db(Up Link)/63 dB (Down Link)
Max Output Power:+22dBm / Total power
Seclusion:> 70dB
Power Supply:AC 100-240V(Adapter12V DC)
Size:190 x 124 x 26mm
Input: AC100V-240V, 50/60Hz, 0.6A; Output: DC5V, 2A;

Package Included:

1x 850Mhz CDMA Signal Repeater/ Amplifier
1x outdoor antenna
1x Indoor Antenna
1x User manual

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