2GI-2GIG-GB1E-345 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 2GI-2GIG-GB1E-345 MANUFACTURER: Nortek Product Details eSeries Enhanced 360 Degree Glass Break Detector with dual stage detection. Product Details Back Product DetailseSeries Enhanced 360 Degree Glass Break Detector with dual stage detection.