Sentry II® WLS Motor System
This Sentry II WLS system truly takes over where our Sentry® 2000 left off. The new electronics package provides many new features to enhance a homes comfort and its owner’s peace of mind.
A sleek design and quiet motor are engineered into this exciting digitally motorized system. The Sentry II WLS (window & light skylights) system retrofits casement or awning windows formerly operated by Truth hand cranks.The Sentry II WLS system has a rain sensor which automatically closes the window at the first sign of moisture.