Gold Member Since 2014
Audited Supplier
Shenzhen Greetwin Technology Co., Limited

GSM Line Amplifier, Mobile Signal Repeater, Cellphone Signal Booster manufacturer / supplier in China, offering 27dBm GSM 900MHz Mini Line Amplifier 2g Signal Repeater Booster (GW-27LAG), 37dBm Iden+3G 1700 Dual Band Cell Phone Extender/Phone Booster (GW-37IA), 37dBm GSM 900MHz Repeater/Mobile Signal Booster/Mobile Phone Booster (GW-37CSRG) and so on.

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Supplier Homepage Product Line Amplifier&Pre Amplifier 27dBm GSM 900MHz Mini Line Amplifier 2g Signal Repeater Booster (GW-27LAG)

27dBm GSM 900MHz Mini Line Amplifier 2g Signal Repeater Booster (GW-27LAG)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 2, 000PCS/Month
Transport Package: Neutral Packing
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: GW-27LAG
  • Transmission Medium: Cable
  • Certification: RoHS, CE
  • Line Amplifier: 27dBm GSM900MHz
  • Gain: 0-40db
  • RF Connector: N-Type
  • Temperature Range: -10oc~55oc
  • Weight: 3.5kg
  • Trademark: Greetwin
  • Origin: Shenzhen
  • Type: Signal Repeater
  • Standard: Standard
  • Condition: New
  • Power: 27dBm
  • Noise Figure: 6db
  • Color: Black
  • Dimensions: 268mm*58mm*189mm
  • Description: 2g Signal Repeater Booster
  • Specification: CE, RoHS
  • HS Code: 8543709200
Product Description
27dBm GSM 900Mhz  Mini Line Amplifier 2G Signal Repeater Booster(GW-27LAG)


1. Cost effective solution for weak signal zones, reduce drop/off calls. 
2. Compact size, low power consumption, easy installation, great cover. Expansion and extention of the signal of base station
Optimization of the quality of the signal and source
3. Cover about 500~3000m² without block or obstruct.
4. High linear design, ALC function design, low interference to BTS.
5. Support any cellular devices (voice & data & video) 
6. Wide band signal booster, or customize selective band booster.
7. Support system CDMA450, LTE800, iDEN, CDMA800, GSM, EGSM, AWS1700,DCS,PCS,WCDMA, LTE2600,etc

To expand signal coverage or fill signal blind area where signal is weak or unavailable.
· Indoor: Hotels, exhibition centers, basements, shopping malls, offices, parking lots.
Working Frequency (customizable)Uplink890~915MHz
Working Ba
Output Power (customizable)Uplink≥ 0dBm,  Downlink 27dBm 
GainUplink ≥ 30dB,  Downlink ≥ 40dB
Manual Gain Control31dB / 1dB Step
Automatic Gain Control>20dB
Voltage Standing Wave Ratio (VSWR)< 1.5
Noise Figure≤ 6dB
In-Band Ripple≤ 6dB
Frequency Error≤ 0.05ppm
Spurious EmissionWithin working band≤ -15dBm/30kHz
Out of working band
(Δf > 2.5MHz)
9kHz~1GHz: ≤ -36dBm/30kHz
1GHz~12.75GHz: ≤ -30dBm/30kHz
Return lose≤- 10dB
Time Delay≤ 1.5μSec
I/O Impedance50Ω
RF ConnectorN-Type (Female)
Temperature RangeOperation: -10ºC~55ºC
Relative Humidity Range≤ 95% (non condensing)
Power Supply (customizable)AC100-240V,50/60Hz; DC9V/3A
Power Consumption≤200W
Weight(kg)< 3.5Kg

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Mr. Albert Peng
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