Aa23 Triple Band Mobile Phone Signal Booster Gsm Umts Lte 70db Gain Agc Customization For Office Hotel Network Solution
AA23 triple band mobile phone signal booster can cover for three kinds of signal frequency bands, for enhance GSM UMTS LTE signal receipt.
AA23-GDW stands for 900/1800/2100mhz. it is widely used at Asia, Africa or Middle East countries.
AA23-CPA (AA23-CPL-B28 and AA23-CPL-B7) stands for 850/1700/1900MHz (b28: 700 MHz; b7: 2600 MHz).
These three types of signal boosters are widely used at South America like Chile, Colombia.
How’s AA23 triple band mobile phone signal booster working?
Firstly, we need to check outdoor signal strength. It needs at least 3-4 bars phone signal at outside for each signal frequency (attention: if outdoor do not have signal bar, signal booster is impossible to work).
Then, install outdoor antenna at top of house where can get better phone signal and point to Base station.
Also, better to use 15m cable to connect between outdoor and indoor antennas. Most important thing is for the isolation between 2 antennas.
Finally, you can install indoor antenna inside house connected with the AA23 triple band mobile phone signal booster. Then turn on the booster to have a test.
