ntroduction:
A mobile phone signal repeater provides the ultimate solution in any area where cellular communications can not work well due to leak of signals. The repeater device features easy installation & operation. It could also improve indoor electromagnetism environments, protract cellular battery life and reduce radiation of cellphones. A mobile phone repeater is ideal for house, home, office use.
Note: before bide, please make sure your SIM card support GSM DCS LTE 1800MHZ, if not support, this item can not working.
Functions:
High gain, easy installation and operation.
Full-duplex, single-port design.
Use ALC technology, adjust extent automatically
LED Light Working & Signal Condition Indicators
Big linear power, control intermodulation & scatteration stably
Dependability stand by GB6993-86 standard
Compatibility of electromagnetism according with ETS300 609-4
Specification:
Up link DCS1710-1785(MHz)
Downlink DCS1805-1885(MHz)
Gain(dB): DCS Up link 53
DCS Downlink: 58
Gain adjustable range MGC:≥30dB
Output power(dBm) :≥17
Pass band ripple DCS: 15dB
Guard band rejection DCS: (BW-58dB)≤104MHz (BW-70dB)≤107 MHz
I/O return loss:≤-10dB
Noise igure:≤-8dB
Intermodulation attenuation (Po=13dBm) :≥40dBc
Transmission Delay:≤0.5us
Ambient temperature: -10℃~50℃
Power supply: AC110~220V±10% 45~55Hz
Item diemension : 105 x 85 x 20 mm
DEAR BUYER IF ur cell phone operator use GSM/DCS1800 Network,it could also be used. Or WILL NOT!!!
Coverage: 200SQM
Installation Note:
In order to achieve good results,please do pay attention on the following notes:
1. please install the outdoor antenna on the highest point of your building as possible as you can.
2.please try your best to keep the distance between outdoor antenna and indoor antenna as far as possible.
Please take care the booster's functions is only to amplify the cellphone signal, do not create the cellphone signal, so if you cann’t have a stable 2-3 bars in your cellphone at the place you want install the outdoor antenna, the booster maybe do not work well or even do not work. So In the case we suggest you donn't buy this item
.