Interesting but in all the years you haven't been able to monitor it has it been a problem not knowing who is home? Has your dog ever not been fine? It sounds l

Interesting but in all the years you haven't been able to monitor it has it been a problem not knowing who is home? Has your dog ever not been fine? It sounds like this product gives you information you want but don't actually need. Kind of one of those things you keep around in case of an emergency situation that never happens (or if it does the product doesn't really make any difference in the outcome).