Specifications

EST-GSM990 signal repeater
verage :5000m2
2.High gain and stable performance
3.free replacememt for the first 3 months

                     EST-GSM990 signal repeter

 

 Specification:

Frequency range	Uplink  890-915MHZ
	Downlink  935-960MHZ
Gain ( dB)	Uplink  Gp≥70
	Downlink   Gp≥75
Pass band ripple	≤5dB
Guard band rejection	(BW-60dB)≤42MHz ,(BW-70dB)≤45MHz
I/O impedance	50Ω/N connector
I/O return loss	≤-3B
Export power (Po)	≥33dBm
Intermodulation Attenuation(Po=33dBm)	≤-40dBc
Transmission Delay	≤0.5μs
Ambient temperature	-10°C~60°C
Power supply	AC110~220V   45~55Hz
Size	240 x 175 x 45 mm
coverage  area	5000 m2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Working area of cell phone signal amplifier:

 1, small area with no signal or weak signal, such as underground or semi-underground, small basement, underground parking, etc.

2, Traffic and large social impact area: bars, internet cafes, dance halls, cafes, fitness clubs, leisure and entertainment area, etc.

3.Elevators (especially when cabling in the elevator shaft is difficult)

 4. home, office, luxury yachts, private car, public security and road safety management, etc.