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Shenzhen Sai Tong Tian Electronic Technology Company
gsm booster repeater amplifier;gsm booster for use in car;cellphone signal bo...
 
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gsm repeater 900 mhz

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Title: gsm repeater 900 mhz 
Brand: -
Model: ST970
Unit price: Negotiable
MOQ: -0 -
Quantity: Negotiable
Delivery date: Since the payment date Days delivery

Contact: kerry (Ms.)    
Telephone:

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Indoor signal booster GSM repeater for homemini gsm repeater, gsm repeater 900 mhz,cellphone signal booster GSM900mhz/home use

 

What is the booster?

Cell phone signal booster (also named repeater, amplifier) is a product designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, however there are a lot barriers make it is unavailable to get sound signal. When people enter some tall buildings, some places basement malls, restaurants and parking lot, some places of entertainment such as karaoke sauna and massage, some public place such as subway, tunnel and etc. where cell phone signals can not reach, now the cell phone signal booster can solve these problems! The entire range of mobile phone signals can be well used; we all will get great convenience and benefit from sound signal.

Our boosters are the perfect solutions for a wireless improvement in the mobile reception!

 

Technical features:

*Receiving and sending separation , low require for Ant isolation  ,making it convenient for installation.
    *Mini design with metal cavity filter technology inside.
    *ALC technology used to provide auto amplitude fixing.
    *Modules structures ,making it convenient for installation , debugging and maintenanceInstantly boost your cell phone signals!

 

The Basic Parameter of GSM900mhz Mobile Phone Signal Repeater ST970 :

Working system

GSM

Frequency range

Up link,890~915MHz   Downlink,935~960MHz

Gain

Up link≥65dB    Downlink67dB

Output up

Up link,25dBm  Downlink,27dBm

Pass band ripple

≤1.8DB

I/O impedence

50Ω/N connector

Noise figure

≤6dB

Transmission delay

≤0.5μs

Ambient temperature

-15°C~55°C

Power supply

AC/220V±10%   45~55Hz    DC,12V

Size

198mm×148mm×39mm

Reliability

To the GB6993-86 standard

Electromagnetic compatibility

To the ETS300 694-4 standard

Function

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

Coverage area

800m²


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