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 repearter device features easy installation&operation,build-in indoor antenna and no interference.It could aslo improve indoor electromagnetism environments,protrat cellular batery life and reduce radiation of cellphones.A mobile phone repeater is ideal for house ,home,office use.
Up-link Frequency: 890-915MHz
Down-link Frequency: 935-960MHz
Gain:Up Link: 65dB, Down Link: 70dB
In-band Ripple: <=3 dB
Spurious emission of out-band: <-27dBm
Impedance: 50 ohm
Power supply : DC 12V (AC 220V power adapter provided)
Working temperature: -10â„ƒ to +60â„ƒ
A 70 dB GSM Cell Phone Signal Repeater
A AC 220V power adapter for the Repeater unit
The device featured by easy installation &operation and no interference.It is the ideal device for boost mobile phone signal .A moobile phone repeater could also improve indoor ctronmagnetism environments ,protract cellular battery lif and reduce radiation of cellphones.
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 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 meters at least, with a wall between and not in a same horizontal line.
Outdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable.