ABS-GSM990 Mobile Phone Signal Repeater/Amplifier/Booster
2019/08/06 - View 18 all comments
Detailed Product Description
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, build-in indoor antenna and no interference. 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.
Introduction to Mobile Phone Signal Repeater
1. Enhance Mobile Phone Signal Strength2. Improve Communication Quality3. Reduce Cellphone Radiation4. Protract Cellular Battery Life5. Economic Building Cost6. Easy Operation7. Easy Installation8. Build-in Power Supply
The device featured by easy installation & operation and no interference. It is the ideal device for boost mobile phone signal. A mobile phone repeater could also improve indoor ctromagnetism environments, protract cellular battery life and reduce radiation of cellphones.
l High gain, easy installation and operation.
l Full-duplex, single-port design, build-in power supply.
l Use ALC technology, adjust extent automatically
l LED Light Working & Signal Condition Indicators
l Big linear power, control intermodulation & scatteration stably
l Dependability stand by GB6993-86 standard
l Compatibility of electromagnetism according with ETS300 609-4
l CE and RoHs Approved
Uplink 890-915MHZDownlink 935-960MHZ
Gain ( dB)
Pass band ripple
Guard band rejection
(BW-60dB)≤42MHz , (BW-70dB)≤45MHz
I/O return loss
Export power (Po)
240 x 175 x 45 mm
1. Fix up outdoor antenna reception on housetop and point to signal tower.
2. Connect outdoor antenna to “outdoor” port in repeater machine through cable.
3. Connect indoor antenna(s) to “indoor” port in repeater machine through cable also.
4. Plug power adaptor into AC power socket and finish installation.
1. If still no signal receipt after activated repeater, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70DBM.
2. If can not call out, please adjust the direction of outdoor antenna.
If strength is not steady, please check if outdoor & indoor antennas are too close. Please ensure the outdoor and indoor antenna have distance of 20
SelectionOutdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable.
Main unit 1pcPower supply 1pcUser manual 1pc
SpecificationsInstallation Sketch Map
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