Marvin Modern Casement

Introducing the Modern Casement, the first operable windows in our Modern line. Designed as part of the same modular system, these windows let you build and configure with ease – and do even more with Modern.

Find a Modern Dealer left arrow View All Casement Windows
Features & Options
Arrow Left
Arrow Right

Lock Status Sensor

The Marvin Lock Status Sensor is a fully integrated, factory-prepped solution that’s ready for wired or wireless connectivity. This means that every window and door equipped with it is delivered, ready to install, without the need for after-market modification. This simple, smart solution indicates if a panel or sash is closed and locked or unlocked, enhancing peace of mind without compromising aesthetics.