SENSOR NO FURTHER A MYSTERY

"We have got ADT 10 years ago. About a 12 months immediately after I'd it, the wife went away to go ahead and take dog for any walk and remaining the stove on. The smoke detector picked it up as well as the fireman Came and took treatment of it. If I hadn't had ADT, I’d have some major damage. They saved our property.We have now just presented yo