Cheap GSM & DCS dual band repeater Mobile signal amplifier for 900MHz&1800MHz

1.Elegant appearance 2.Light weight 3.Low consumption

                Cheap GSM & DCS dual band repeater Mobile signal amplifier for 900MHz&1800MHz

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 .

Specifications of GSM & DCS Mobile signal repeater dual band signal booster for 900MHz&1800MHz

Working system	GSM/DCS
Frequency range	GSM/uplink 890-915MHz downlink935-960MHz                   DCS/uplink      1710-1785MHz        downlink 1805-1880MHz
Gain	Up link:63dB    down link :63dB
	Up link:23dB    down link :23dB
Pass band ripple	≤2.0 dB
I/O impedence	50Ω/N connector
Noise figure	≤10dB
Transmission delay	≤0.5μs
Ambient temperature	-15°C~55°C
Power supply	AC:110-240V
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	300sqm

Application place of mobile phone signal amplifier

A Small regions of signal or weak signal blind area, such as underground or semi-underground place of business ,basements ,underground parking ,etc.

B Complaints from small-scale hot-signal areas ,such as conference rooms ,a small supermarket,small shopping malls ,the office and small public areas ,etc.

C Traffic and social influence of large areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs ,leisure and entertainment,etc.

D Elevator ,lift wells in particular ,not in the lift cables laid

E,Home ,office ,luxury yachts ,private cars ,public security system and road safety management ,etc.

 Features of mobile phone signal amplifer

A High-gain linear power amplifier

B ALC technology .

C Ultra-low noise receive amplifier

D There is no interference to the base station ,right after the opening of the original system and the base station without the need to adjust 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 .