Q. My neighbors’ smoke alarm went off at 3 a.m. Fortunately, it was a false alarm, but they didn’t know how to turn it off. What do I do if my smoke alarm does the same? A. In 2014, 33 percent of ...

There are 10,000 possible security alarm code combinations (using the numbers 9-0). So, theoretically, if a thief wanted to try to guess your 4-digit code they’d have a 1 in 10,000 chance of getting ...