Schlage – GF3000 Surface Mounted Shear Lock

The GF3000 Series Shear Lock features a patented design  offering advances over any Shear Lock on the market. A microprocessor-based control module provides advanced electronic features. This circuitry automatically senses and adjusts input voltage, allowing for operation from 12 to 24 volt DC power sources. The surface Shear Lock offers the advantage of a totally concealed […]