Tapeswitch just released a new series of Perimeter Guards designed for safety and security applications. This new guard provides a higher resolution (100mm) over our standard line of perimeter guards (two, three and four beams), with a maximum range of 30 meters. These new perimeter guards are available in all three series of Tapeswitch light curtains, (B, GS120, and GS140) with protection lengths of 300mm, 600mm, 900mm, 1200mm, and 1800mm.