Manufacturer Alarm Lock Model ALHID1386-10 Read Range Up to 3″ (7.5 cm) Bit Format 36 Bits Operating Temperature -50 to 160 F (-45 to 70 C) Facility Code 19 Dimensions 2.125 x 3.370 x 0.030 0.003 nominal (5.4 x 8.6 x 0.076 0.0076 cm) Warranty Lifetime Weight 0.5000