TORK TA67W Terminal Cover for TA60/61/62, White
https://nsiindustries.com/product/tork-ta67w-terminal-cover-for-ta60-61-62-white/
TORK magnetic switch contacts provide an easy and reliable way to activate a variety of signals when a door or window is opened or closed. Magnetic contacts do not need to be physically touching to switch loads and can be mounted in any direction.