Cellphone Signal Booster is also called cellphone signal amplifier/ repeater, or mobile signal booster/amplifier/repeater, and the Mini cellphone signal booster tri-band which can works for GSM900MHz&DCS1800MHz&4G world-wild GSM900,1800 and 4G system.

Cell phone signal booster is a products designed to solve the mobile phone blind signal. In some places such as tall buildings, underground rooms, countryside, your cell phone can not receive the signal well. Then, a repeater/booster/amplifier can help you. Mobile phone signal repeaters/boosters/amplifiers are able to pick up weak cellular signal from a BTS and transmit them to your mobile phone, and then transmit a more powerful signal back to the BTS. Mobile phone signal repeaters overcome the problem of dropped calls, limited range and slow data rates.

• Elegant appearance,mini size,light weight
  Easy installation
  No interference to the base station, no harm to people health.
  CE& RoHS proved.
  Low consumption
  ALC technology
  Stable performance
  Environment Friendly, Energy- Efficient
  Comply to the ETS300 694-4 standard
  Comply to the GB6993-86 standard
  Wide band repeater to support signals of all operators.
  High-integration(One board to contain low-noise amplifier, frequency selection module, power amplifier module, both uplink and downlink one foe all).
  Manual gain control,Automatic gain control, Artifical Intelligence function can protect the repeater together the BTS perfectly.
  Auto shut off function as final step to avoid severe interference with mobile net network and energy saving.