4G Triple-Band GSM Mobile Cell Phone Signal Booster Amplifier Extender

A mobile phone signal repeater provides the ultimate solution in any area where cellular communications can not work well due to leak of signals.A signal booster or cell phone repeater is a device used for boosting the cell phone network to the local area by the usage of a reception antenna. In simple words, wireless signal booster is a device to boost the wireless signal and this device make wireless coverage more and more. Wireless repeaters are practical, beautiful and easy to install. Repeaters are designed to meet the needs and requirements of modern citizens. Repeaters come complete with everything necessary for a full cell phone repeater system enabling you to use your cell phone wherever you are. One of the most popular applications of a wireless signal repeater is its use in buildings which are signal isolated. When a house is located too far from the telecom station, which is usually installed around a city, cell phone signal can be very low.Installation steps: 1. Fix the reception of the roof outdoor antenna or the high place and the turn signal point. 2. Connect the external antenna to repeater machine '' BTS '' port via cable. 3. Connect indoor antenna to repeater '' MOBILE '' port. 4. AC plug power cord into the power source and finished. 5. TIP: An outdoor antenna should be "isolated" from the internal antenna, that is, it must be constructive obstacles (walls, partitions, etc.) between the antennas. Note: When outdoor antenna and indoor antenna are separated not enough, then it will be self-oscillation. your phone will not get any signal.