Ecvv Trade
Shenzhen Sai Tongtian Electronic Technology Co., Ltd.

China Manufacturer with main products: Mobule Phone Signal Booster, Mobile Phone Signal Repeater, Mobile Phone Signal Jammer, Signal Blocker

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Mobile Phone Signal Repeater / Signal Amplifier

Payment Terms: T/T

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Specifications

Mobile Phone Signal Repeater / Signal Amplifier

Modle: CDMA ST-850
CDMA ST-850mobile phone signal amplifer/booster/repeater, make you keep in touch with others smoothly in everywhere
 
Products instruction
Cell phone signal amplifier is a products designed to solve the mobile phone blind signal. 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, sauna and massage, underground civil air defense projects, subway stations and many other places where 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, and all the staff or customers will get great convenience.
 
Specifications of mobile phone signal amplifer CDMA ST-850
Application place of mobile phone signal amplifier ST-450
Working system      CDMA
Frequency range      uplink: 824-849MHz    Downlink: 869-894MHz
Gain               uplink: Gp≥61dB; Downlink: Gp≥65dB
Output up           uplink: 25­­­dBm; Downlink: 25dBm
Port VSWR          ≤1.8DB
I/O impedence         50Ω/N connector
Noise figure          ≤8dB
Transmission delay    ≤0.5μs
Ambient temperature   -15~55
Power supply         AC/220V±10%   45~55Hz
Size                 198mm×148mm×39mm
Reliability            To the GB6993-86 standard
EMC                To the ETS300 694-4 standard
Function              a)         Power supply LED denote  b)     Export power ELD denote
Coverage area         1000Sqm
 
Small regions signal blind or weak signal area, such as underground or semi-underground place of business, basements, underground parking, etc.
Small-scale hot-spot signal Complaints areas, such as conference rooms, a small supermarket, small shopping malls, the office and small public areas, etc.
Traffic and large social influence areas, such as bars, cafes, dance halls, cafes, fitness clubs, leisure and entertainment, etc.
Elevator, lift wells in particular, not in the lift cables laid
Home, office, luxury yachts, private cars, public security system and road safety management, etc.

Features of mobile phone signal amplifer ST-850
A High-gain linear power amplifier
B ALC technology.
C Ultra-low noise receive amplifier
D There is no interference to the base station, after the opening without the need to adjust the original system and the base station parameters,
E, Stable and reliable electromagnetic compatibility design.
F The base station dose not cause an increase in background noise, but will not lead to a decline in the quality of the base station communications
G With full-duplex communication mode.
H dispel the heat effective reasonable, the structure is esthetic, the volume is suitable. 

Service Process

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  • 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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