- best cell phone signal blocker
ABS-14-1C CDMA signal Repeater/Amplifier/Booster
Best cell phone signal blocker,cell phone blocker Greenfield,Product Description 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...
2020/03/26 - View 50 all comments
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 magnetism 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 & saturation stably
l Dependability stand by GB6993-86 standard
l Compatibility of electromagnetism according with ETS300 609-4
l CE and RoHs Approved
Frequency range CDMA800(GSM850)
Gain ( dB)
Uplink Gp≥55 Downlink Gp≥60
Export power (Po)
Pass band ripple
To the GB6993-86 standard
To the ETS300 694-4 standard
a) Power supply LED denoteb) Export power LED denote
Fix up outdoor antenna reception on housetop and point to signal tower.
Connect outdoor antenna to “outdoor” port in repeater machine through cable.
Connect indoor antenna(s) to “indoor” port in repeater machine through cable also.
Plug power adaptor into AC power socket and finish installation.
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.
If cannot 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 antennas have distance of 20
AccessoriesSelection Outdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable.
Packing listMain unit 1pcPower supply 1pcUser manual 1pc
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