Basic Info.
Lightning Protection
With Lightning Protection
Place of Origin
Guangdong, China
Cellular Networks
2g/3G/4G Lte
Working Frequency
900/2100MHz
Feature
with Alc/AGC/Mgc Function
Product Description
900/2100 WCDMA 3G 2100mhz cell phone signal booster indoor high gain dual band repeater amplifier
Product Description
There are millions of very small areas (10~150 square meters) where people work or live in and suffer from very poor or no mobile signals. People are seeking a cheap and immediate solution that would allow them have clear phone calls or higher speed broad band. However most of the current repeater solutions usually have larger coverage size, which is cost effective. ST-GW27A is specifically designed as a "CHEAP" solution to meet this request.
1. The consumer repeater is an ideal solution for providing a costeffective improvement in cellular in-building coverage of a home, office, restaurant or building, in the quickest time possible.
2. Manual gain control (MGC total 31dB range with all DIP switches for each link) available for both uplink and downlink to adjust the gain value for proper coverage during installation or maintenance.
3. To maintain safe and specific output signal levels and give alarms on self-oscillation, the repeater has built-in AGC and ALC circuits, which can automatically control the gain of the repeater depending upon the strength of input signals.
4. Auto shut off function available for both uplink and downlink to avoid deep self-oscilation from jamming the towers, saving your trouble from operators.
5. It supports two systems of GSM900 and 3G WCDMA 2100mhz.
Features of Dual band repeater ST-GW27A
ST-GW-27A Dual band repeater is to support any two mobile band existing in the world to help end users to improve mobile signals for much better phone call quality and smoother data transmission. It is designed to support coverage area up to 100-2000 square meters with proper engineering. Below are the main features.
1. The consumer repeater is an ideal solution for providing a cost effective improvement in cellular in-building coverage of a home, office, restaurant or building, in the quickest time possible.
2. Manual gain control (MGC) available for both uplink and downlink to adjust the gain value for proper coverage duringinstallation or maintenance.
3. To maintain safe and specific output signal levels and give alarms on self-oscillation, the repeater has built-in AGC and ALC circuits, which can automatically control the gain of the repeater depending upon the strength of input signals.
4. Auto shut off function available for both uplink and downlink to avoid deep self-oscilation from jamming the towers, saving your trouble from operators.
5.Wide band feature enables all devices operating within the wide frequency range of the repeater to see an improvement in performance.
6.Multiple phones and other handheld devices throughout a building can benefit from a wireless repeater.
7.Supports up to (180) users / calls simultaneously.
8.Extended phone battery life. (Your phone does not need to put out as much power due to improved reception.)
Application place
Application places of signal boosters
1. For large buildings such as stores, offices, school, company headquarters, warehouse and so on
2. For small Houses that in remote place
3. For vehicle (Car, Truck, RV)
4. For public place, for example: Metro, Tunnel, Hotel, Pub, Supermarket, etc
5. Gas Station, Gas Filled Station, Oil Field, Oil Depot
Specification
Electrical Specification | Uplink | Downlink |
FreqencyRange | GSM | 890-915MHz | 935-960MHz |
3G | 1920-1980MHz | 2110-2170MHz |
Max Gain | ≥63dB | ≥68dB |
Max Output power | ≥10dB | ≥14dB |
Band Width | GSM | 25MHz |
DCS | 75MHz |
MGC(Step Attenuation | ≥15dB/5dB step |
Automatic Level Control | ≥15dB auto shut off after 15dB |
Gain Flatness | GSM | ≤8dB |
DCS | ≤10dB |
Noise Figure | ≤7dB |
VSWR | ≤2.5 |
Group Delay | ≤1.5μs |
Frequency stability | ≤0.01ppm |
Inter-modulation | 9KHz~1GHz | ≤-20dBm | ≤-20dBm |
1GHz~12.75GHz | ≤-20dBm | ≤-20dBm |
Spurious Emission | 9KHz~1GHz | ≤-36dBm | ≤-36dBm |
1GHz~12.75GHz | ≤-30dBm | ≤-30dBm |
LED Alarm | Standard |
P : Power indicator | Be lighted when the adaptor work fine |
UL: UL signal indicator | Be lighted when there is phone useing |
DL: DL signal indicator (there are 3 DL LED ) | 1.Only the first DL be lighted means signal not good |
2.The first and second DL be lighted means signal is good |
3.All Three DL be lighted means signal up to the best state |
Full kits info
The full set may include (the accessories is up to your choice)
ST repeater main unit
Outdoor antenna
Indoor antenna
Feeder line
Power Splitter (when there are more than 2 indoor antennas)
Connector(N connector, F connector, N to F connector etc)
Installation
Installation Steps
1 Use of mobile phones at the top of building or around the building to check out the direction of the strongest signal location.
2 Select the appropriate location, and put the outdoor antenna fix to the wall or bracket.
3 Select the appropriate location of the indoor locations (this location could be best that close to power and a well-ventilated place, sun-proof, rain-proof) Install the Indoor Repeater, and fix on wall or bracket.
4 Put the outdoor antenna to the "OUT DOOR" connector and tightens it. Thus complete the outdoor antenna and Repeater's connection.
5 After setting the suitable location of the indoor antenna and the installation place, then fixing the antenna.
6 The indoor antenna and Repeater wiring, the indoor antenna connect one end of the interface and on the other end connect Repeater's "IN DOOR" port.
Installation sketch
Adjusting illustration
A Proper adjustment of the antenna's position so that the best communication quality and signal strength.
B Indoor antenna installed location should stay away from one end of the outdoor antenna, so as not to interfere with each other. (The outdoor antenna away from the indoor antenna placed above a layer of floor is better)
C Indoor antenna should be installed above the height of 2 m of the ceiling or the corner.
D Using the waterproof tape to wrap where has connector, so as to avoid oxidation caused by moisture, resulting in reduced indoor signal coverage.
Our service:
Single band repeater with output power 10-33dBm
GSM900mhz , CDMA 850mhz , DCS 1800mhz, PCS 1900mhz ,3G WCDMA 2100mhz , 4G LTE 2600mhz
Dual band Signal repeater with output power 10-27dBm
GSM900+1800mhz ,GSM900+ 3G 2100mhz ,GSM900 4G 2600mhz Dual band
850+1900mhz ,3G 2100+4G 1800mhz ,3G 2100+4G LTE 2600mhz
Tri band signal repeater with output power 10-27dBm
GSM 900 1800 2100mhz ,GSM900 2100 2600mhz ,1800 2100 2600mhz Tri band
850 1900 2600mhz Tri band
Delivery:
1. Sample within 1-3 working days
2. Wholesales Orders : 3-7 working days according various quantities
3. Bulk order : 5-10 working days after the full payment
Warranty:
1. 2 years warranty for the products.
2. Please send back the defective goods which are within the warranty period, we will repair them or send you new one for free
3. If it is the sample or only few pcs accessories (the fee is less or around shipping fee) are damaged, please send us some pictures and video about it need to confirm your problem, then we will send you free new goods instead
Company Information
Shenzhen Sai Tong Tian Electronic Technology Company Limited is located in the well-known high-tech city, Shenzhen of china, founded in January 2007. We are specialized in manufacturing communication products including Signal Repeater/booster/amplifier ,antenna and all the related accessories .
We mainly provide mobile signal repeater,TMA,TMB (tower mounted amplifier/booster),booster,and antennas of GSM,CDMA,DCS,WCDMA/3G,4G LTE FDD .We obtained ISO9001, CE and RoHS certificates and all of our products are strictly tested by QC department.
And with the high speed development for about 6 years, Shenzhen Sai Tong Tian has exported nearly 90% products to over 50 countries, such as Western Europe, South America, Southeast Asia, Middle East and Africa.
For many years, we keep our enterprise faith "Be honest people, Do best thing" and have best service and best products for our customers. We are always working hard, and sincerely hope to create the beautiful future together with you.