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Shenzhen Sai Tong Tian Electronic Technology Co., Ltd.

China Manufacturer with main products: Repeaters, Booster, Transmitter

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mobile signal repeater for PCS 1900mhz/3G 2100mhz ST-3G19A

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Dual band signal repeater for 3G 2100mhz and PCS 1900mhz
Coverage :500square meters
A High-gain linear power amplifier

mobile signal booster repeater for Dual band 3G 2100mhz and PCS 1900mhz signal amplify
Cell phone signal amplifier is designed to solve the blind signal designed for mobile phone products. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage, underground civil air defense projects, subway stations and many other places, cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, to which staff or customers great convenience .
 Specification of mobile phone signal repeater/booster/amplifier ST3G19B
Working system
GSM   Dual-frequency broadband
frequency channel
Up link
Down link
Up link
Down link
Frequency range
Export power
ALC range
20 dB
Pass band ripple
≤2.0 dB
I/O impedence
50Ω/N connector
Noise figure
Transmission delay
Ambient temperature
Power supply
To the GB6993-86 standard
Electromagnetic compatibility
To the ETS300 694-4 standard
a)  Power supply LED denote   b)   Export power ELD denote
Coverage area
Mobile phone signal repeater/booster/amplifier Application situations
  Mobile Signal Booster is specially designed for the “blind zones” of offices, family rooms, underground
parking garage, cars, lifts, elevators, factories, bars,supermarkets, mountain areas,marines, deserts,
high ways,tunnels,etc, where the signal is very poor. Or in spite of full bar signals on the mobile phone,
there is a break in voice leading to call clarity problem. Simply place the mobile phone booster in such
places, you'll be astonished with the huge gain in both the incoming reception and outgoing transmission
levels as the mobile signal booster goes to work!
Basic Repeater System Installation
Your system should come with at least the following items:
1) Outdoor Antenna (goes outside the building)
2) Siganal repeater
3) Indoor Antenna (goes inside the building)!
4) Coaxial Communication Cables
5) Connetor
6)Power Splitter
Step 1 Start by taking your phone up to the roof or other location outside to find where the signal is strongest.
Step 2  Temporarily mount the Outdoor (outside) antenna in that location. You may need to adjust and move the antenna later.
Step 3  Run coaxial cable into the building to a convenient loaction (attic, etc.) where you can also get standard power for the Signal Repeater.
Step 4  Place the Signal Repeater in that location and connect the coaxial cable to the Outdoor Side of the Signal Repeater and the Outdoor antenna.
Step 5  Mount your Indoor (inside) antenna in a productive location. You may need to adjust or move the antenna later.
Step 6  Connect coaxial cable between the Indoor antenna and the Signal Repeater output port.
Step 7   Power up the system and check for signal inside the building. If needed, tune system by moving and or pointing the Outdoor and Indoor antennas until they get the most signal possible.
Step 8  Secure all antennas and cables, securely mount the Signal repeater and clean up the installation 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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