Molly22 - One of the things that I think keeps my W away from the house is a security system that I installed (cameras only). I was able to use old cell phones for the purpose.
You can get the fake cameras for cheap - then just let your H know that you've got a new system in place. It "might" work ....
On BD H52, W50 T27, M26 S21, D23 BD-9-Mar-16 D-15-Jan-18 Final-19-Apr-18 I am a storyteller. The story may do you no good. But a story is never for the listener. It is always for the one who tells