There are two kinds of cell phone signal boosters that are very popular these days, mobile and in-building. Nowadays everyone has a mobile and one of the most annoying things about a phone is dropped phone calls. No one likes to be taking an important call and all of a sudden the call just ends. Even if you have purchased the most expensive mobile phone made, you still can have a weak signal and lost phone calls. If you travel often you will be smart to invest in Cell phone signal boosters for AT & T. If you are working in the office or talk on your mobile a lot in your home, then you would want an in-building mobile signal booster. If you want better reception at all times, you may want to invest in both types of boosters. Phone signal boosters don't come cheap, but they are well worth the money in the long run.
