The Marantec 89493 RPM replacement sensor from Garage Door Supply Company includes an RPM sensor and a wire harness for installation. This 89493 RPM sensor by Marantec is compatible with Marantec garage door opener models M4500 and M4700. The Marantec garage door opener RPM sensor will also fit Marantec M4500E, M4500EL, M4700E and M4700EL garage door operators.Product Highlights:
