Window opener

The biggest issue with automating door and window closures is safety. These can cause serious injury if you don’t include safety features like automatic stops. There’s also the issue of not breaking the glass. And how the equipment should behave after a power outage when the window stops halfway through an open or close cycle. These issues are even more significant for anything that will be operated on an automatic schedule, or remotely.

For this reason, these projects almost always turned out to be both more complex and more expensive than people expect when they first start out.

That said, it can definitely be done, and several community members have done it. The following thread should be of interest: