It might not be the cheapest option, but I'd probably get a HomeKit sensor, if you are in the Apple ecosystem. Then you'd just get alerts on status changes, and

It might not be the cheapest option, but I'd probably get a HomeKit sensor, if you are in the Apple ecosystem. Then you'd just get alerts on status changes, and you can add it as a second home in the Home app. - HomeKit hub (Apple TV / HomePod). Even if you just keep it in a closet somewhere close. - https://www.evehome.com/en/eve-door-window https://www.evehome.com/en/eve-door-window