Manufacturer AWID Model Prox-Linc CS Read Range From 4in – 24in. Depending on Reader Bit Format 26 Bits Operating Temperature – 31 to 150 F ( -35 to 65 C) Facility Code 19 Dimensions 3.375 x 2.125 x .075in (8.57 x 5.4 x .19cm) Warranty Lifetime Warranty Weight 1.5000