Rule to wake up Samsung Multipurpose sensor?

[mitchp]

Here’s a post that has a good example:

DIY Wired Contact Hack Using Visonic MCT-340 E

After looking, unsuccessfully, for an off-the-shelf Zigbee device that would sense and report the state of mechanical contacts---relay contacts, simple pushbuttons, etc. I decided to make my own from a Visonic MCT-340 E. It's a "supported,'" relatively low cost magnet sensor used for doors, windows and the like. 'Turns out it is also quite easy to hack. (See photos.) [sensor%20hack%20small] [sensor%20hack%20PCB%20Small] Remove the battery cover. Pry off the rest of the rear cover. (Use a …

You’re bypassing or replacing the reed switch with another of your choosing. I’m not sure what the automatic cat box you’re using is like, but if there’s not enough room to actually shoehorn in the contact sensor and magnet, a micro switch like this could be used to detect position:

https://www.sparkfun.com/products/13119