1. Check whether the accessories are complete. The mobile phone signal amplifier generally consists of five parts: the host, indoor antenna, outdoor antenna, outdoor antenna feeder, and power adapter.
2. Insert the indoor glue stick antenna into the host.
3. Place the outdoor antenna at a place where the relative signal is relatively good outdoors. If it is from the air conditioner drain, it can be placed above the air conditioner outdoor case. And ensure that the placement is stable, and there are no situations such as falling or being blocked by surrounding shields.
4. Connect the other end of the outdoor antenna feeder to the outdoor port of the signal amplifier host. The outdoor socket and indoor socket of the old-fashioned aluminum mobile phone signal amplifier are located on both sides of the machine. The sockets of the new green and environment-friendly mobile phone signal amplifiers, such as Fengxintong, are located on the rear side of the machine. The interface nut is tightened.
5. Connect the indoor antenna to the indoor interface of the host, and tighten the interface nut.
6. Connect the small end of the power cord to the power socket on the back of the mobile phone signal amplifier host.
7. The other end of the plug is connected to the general household 220v power socket. The power light on the back of the machine is on, and all the equipment is installed, isn’t it very simple! Next, make a quick call and enjoy a smooth call!
Precautions:
1. Pay attention when purchasing. Generally, there are two types of large Yagi antennas and small antennas on the market. The larger antennas have greater gain but also greater radiation. They are suitable for improving mobile phone signals in factories and other places. It is generally recommended to use a small suction cup antenna at home, and the radiation is relatively small.
2. Do not reverse the indoor antenna and outdoor antenna. The principle of the machine is to transfer the outdoor signal to the indoor for amplification, so the indoor Indoor and outdoor outdoor interfaces cannot be reversed, otherwise there will be no effect.
3. The distance between the host and the outdoor antenna should be as far away as possible, preferably more than 5 meters. If the distance is too close, the outdoor antenna will receive the amplified signal indoors, and after amplification, it will cause "self-excitation". As far as possible, or at least separated by a wall, if the effect is not good, try to move the distance further.










