I can promise you, if a guy saw a sexy nude women in a window one time, every time he walks down that street he will look at the window, just in case

2 options. 1: if possible get a dog door so that your pets can at least get outside in case something happens, become friebdly with your neighbors so they might notice any abnormalities, set up a truat fund for them (like thar lady in the aristocats) 2. Dont outlive your wife