Dual Band GSM 3G LCD Cell phone Booster

Dual Band GSM 3G LCD Cell phone Booster 

Dual band GSM 3G LCD cell phone booster is an economic cell phone booster which boosts signal strength and coverage for the GSM 900 networks and all 3G services.

Dual-band cell phone booster is compatible with all GSM 900 and 3G services and guaranteed to provide improved coverage for your mobile phone signal over an area up to 250 sqm.

Please contact us for more guidance of cell phone booster installation.

1) Q: Even the LEDs are green, my phone signal is still weak, why?
    A: This usually caused by the weak signal at the outdoor antenna. Indoor signals boosting will be limited as a result of being not receive a proper signal at an outdoor antenna.
   Try moving the outdoor antenna around to see if you can get a better signal. Ensured that the outdoor antenna is install correctly and tightly, also do not forget to check your coax cable for signs of damage.
  Try to avoid installing the outdoor antenna in the areas with much woods and trees. It will stop it from receiving a proper signal.
  If you have weak signal outside, you may need to get a high gain signal antenna to help you boost the signal.

2) Q: My signal goes up and down and calls drop, why?
    A: This caused by oscillation. It means the signal from your outdoor antenna and indoor antenna are hitting each other and caused interference.
   Try moving your outdoor and indoor antenna apart from each other, and they should be 10 meters away always.

3) Q: I can not get signals in some rooms, why?
    A: This situation may happen when the building material blocks the signal from reaching the rooms, or your indoor antenna is too far away from your room.
  Try moving you indoor antenna (basic unit) around to see if you can get it closer to the weak signal spot without affecting another week signal spot.
  Or purchase a high basic unit, it can protect their signal through walls.
  Or use one more indoor antenna.

Safely import our CE RoHs FCC CCC certificated cell phone booster

Lead time is 1-2 days only. Worldwide shipping by DHL UPS FedEx TNT and other express companies. We do drop ship with the free handling charge.