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Shenzhen Sacon Telecom Co., Ltd
The professional supplier of mobile signal jammer, mobile phone signal booster and wireless detector over 9 years in China.
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20dBm Dual Band Mobile Phone Signal Amplifier GSM900 DCS1800 LCD Display 70dB Gain

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20dBm Dual Band Mobile Phone Signal Amplifier GSM900 DCS1800 LCD Display 70dB Gain

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Brand Name : Sacon

Model Number : SA-20-GD

Certification : ISO9001, CE, Rochs

Place of Origin : China

MOQ : 1pcs

Price : negotiation

Payment Terms : L/C, T/T, Western Union, MoneyGram, Paypal

Supply Ability : 10000pcs/month

Delivery Time : 3 days after payment

Packaging Details : Neutral Packing Carton Box

Product Name : Mobile Phone Extender

Frequency : GSM900mhz and DCS1800mhz

Output Power : 20dBm

Gain : 70dB

Size : 250mm*170mm*53mm

Weight : 3.5kg

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20dBm Dual Band Mobile Signal Amplifier GSM900 DCS1800 LCD Display 70dB Gain


This dual band mobile signal booster series is our new items, it is very popular in the market. We can do the power at 20dBm, 23dBm. Today Let's me introduce GSM900mhz and DCS1800mhz dual band booster. This dual band indoor signal booster is for GSM and DCS signals, it can solve the probelm which has very low signals, and you can't get call stably. It has dip switch design, so you can adjust the gain manually. This pico repeater SA-20-GD has ALC and AGC functions. This mobile signal booster device has LCD display, it is easy to increase or reduce the gain. The dual band cell phone booster is 20dBm output power, the gain is 70dB, It can cover about 2000m2 range.


1. Cost effective solution for weak signal zones,
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 2000m2 without block or obstruct.
4. High linear design, ALC function design, low interference to BTS.
5. Support any cellular devices (voice & data & video)
6. Black color and gold color for setection.

7. LCD display, easy to adjust the gain.


Frequency RangeUplinkDownlink
GSM900+DCS1800890 - 915/1710 -1785MHz935 - 960 /1805 -1880MHz
Max. Gain65dB70dB
Max. Output Power17dBm20dBm
Band widthWide Band
Manual Gain Control31dB / 1dB Step
Automatic Gain Control>20dB
Ripple in-band≤ 6dB
Return loss≤ -10dB
Noise Figure≤ 6dB
Spurious Emission
9KHz~1GHz≤ -36dBm
1~12.75GHz≤ -30dBm
WCDMASpurious Emission MaskMeet 3GPP TS 25.143 ( V 6.2.0 )
Modulation Accuracy≤ 12.5%
Peak Code Domain Error≤ -35dB@Spreading Factor 256
Time Delay≤ 1.5 μs
Frequency stability≤ 0.01ppm
MTBF> 50000 hours
Power SupplyAC100-240V,DC9V/5A
Power LEDPower indicator
Impedance50 ohm
Alarm LEDRedAutoexcitation or High Power
Mechanical Specification
RF ConnectorN-Female
SwitchPower SwitchManual Gain Control Switch
CoolingHeatsink Convection cooling
Humidity< 90%
Operating Temperature-10°C~55°C
Environment ConditionsIP40
Installation TypeWall Installation

Recommended Accessories:

1)Donor antenna: Log Periodic Antenna (9dBi,806-960/1710-2700MHz)
2)Service antenna: Omni Ceiling Antenna (3dBi,806-960/1710-2700MHz)
3)5D-FB coaxial cable with connecter (Cable length optional)

High Gain 27dBm Triband Mobile Signal Booster with AGC/Alc


Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q: What is the lead time?
A: Sample is 1-3 days, mass production time is 3 -7 days for order less than 100 pcs.

Q: Do you have any MOQ limit?
A: Our MOQ EXW is 1pcs.

Q: How do you ship the goods and how long does it take arrive?
A: We usually ship by DHL, UPS, FedEx or TNT international express. It usually takes 3-5 days to arrive.

Also we can send your goods by air and by ship if you need.

Q: Do you offer guarantee for the products?
A: Yes, we offer one year guarantee for the products.

Q: Do you accept drop shipping?
A: Yes, it's available

Standard Package:

AC90-264V, DC5V/5A power supply adapter 1PCS

AC power cord (EU/US/UK/SA/China standard, etc) 1PCS

Installation kit 1PCS

User manual 1PCS

Product Tags:

cell phone signal boosters


mobile phone signal enhancer

China 20dBm Dual Band Mobile Phone Signal Amplifier GSM900 DCS1800 LCD Display 70dB Gain factory

20dBm Dual Band Mobile Phone Signal Amplifier GSM900 DCS1800 LCD Display 70dB Gain Images

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