Cell phone jammer build , Cell Phone Signal Booster for CDMA850
Product Description This Cell Phone Signal Booster for CDMA850 can be widely used in the following small regions signal blind or weak signal area, such as underground or semi-underground place of business, basements, underground parking, etc. Also this booster is popular with small-scale hot-spot signal Complaints areas, such as conference rooms ,a small supermarket, small shopping malls ,the office and small public areas ,etc. Traffic and large social influence areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs and leisure etc. Some other occasions you can also see it. Elevator, lift wells in particular, home, office, luxury yachts, private cars, public security system and road safety management, etc. Different situations may use it for different purposes, if you need this booster for improving your calling life. You have come to the right place. Pick out one patiently.   Cell Phone Signal Booster for CDMA850 Specification Working System: CDMA850 Frequency range -Uplink 824-849MHz -Downlink 869-894MHz GainUp link: Gp ≥61dB,Downlink: Gp≥65dB Output up: Up link 25dBm, Down link 25dBm Function: -Power supply LED denote -Export power LED denote Port VSWR:≤1.8DB I/O impedence: 50Ω/N connector ALC:≥10dB In-Band ripple:≤6dB Noise figure:≤6dB Transmission delay:≤0.5μs Net Weight: 1.07KG Power supply: AC/110-220V±10%   4555Hz Size: 198mm×148mm×39mm Coverage area: 60Sqm Accessories Cell Phone Signal Booster Indoor Antenna Outdoor Antenna Power Adapter Coaxial Cable 5M Coaxial Cable 10M Indoor Antenna Accessories and Screws User Manual Note:Please be clear about which frequency you want to boost. You must check your local Mobile Frequency range and choose the booster as per your required Frequency. Please check your country’s Mobile Frequency here. http://worldtimezone.net/gsm.html ,

cell phone jammer build

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