Not long ago, I got around to buying a nice house with a garage and would like to get a good security system for all this good, but we could not find a good security system for a long time until we saw articles on the Internet about ajax. We decided to try to purchase this security system. Now we can't figure out this clever technique and would like to learn from you how to use it? We will be very grateful if you can help us to understand this wonderwaffle-like technology.