What are the common types of window openers?
What are the common types of window openers? Window openers, also known as window actuators, are devices used to automatically open and close windows. The common types mainly include:1、Manual Window Openers: Operated by a hand crank or lever.2、Electric Window Openers: Powered by electricity, usually controlled by a switch, remote control, or integrated with a smart home system.3、Chain Actuators: Use a chain mechanism to open and close the window.