ValarmReviews 111 month agoWELL I'LL TELL YOU SOMETHING, I HAVE USED THIS FOR...WELL I'LL TELL YOU SOMETHING, I HAVE USED THIS FOR ABOUT 7 YEARS AND IT ALWAYS WENT OFF ONTIME. BUT LATELY IT DOESN'T UNLESS I TEST IT, BUT IT'S MADDENNING WHEN IT DOESN'T!!