Cell phone jammers from china - cell phone signal jammers

ABS-27-1P PCS signal Repeater/Amplifier/Booster

Product Description

The device featured by easy installation & operation and no interference. It is the ideal device for boost mobile phone signal. A mobile phone repeater could also improve indoor magnetism environments, protract cellular battery life and reduce radiation of cellphones.


l  High gain, easy installation and operation.

l  Full-duplex, single-port design, build-in power supply.

l  Use ALC technology, adjust extent automatically

l  LED Light Working & Signal Condition Indicators

l  Big linear power, control intermodulation & saturation stably

l  Dependability stand by GB6993-86 standard

l  Compatibility of electromagnetism according with ETS300 609-4

l  CE and RoHs Approved


Frequency range PCS1900


Gain ( dB)

Uplink Gp≥55 Downlink Gp≥60

Export power (Po)


Pass band ripple


I/O impedance

50Ω/N connector

Noise figure


Transmission Delay


Ambient temperature


Power supply

AC110240V 4555Hz




To the GB6993-86 standard

Electromagnetic compatibility

To the ETS300 694-4 standard


a) Power supply LED denote
b) Export power LED denote

coverage area

2000 m2

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 cannot 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 antennas have distance of 20

Selection Outdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable.

Packing list
Main unit 1pc
Power supply 1pc
User manual 1pc

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