Hirsch DS47L-HI and DS47L, Scramblepad (2 PieceLot)Condition:*Used, Removed From Service In Working Condition. StillHasOEM Packaging. As Pictured.Additional Notes:DS47L-HI High Intensity Display ScramblePad* Standalone/ Networkable: Standalone* Keypad Integrated: Yes* LED / Beep: LED* Wiegand Interface: Yes* Clock-and-Data Interface: Yes* Voltage: 24 Volt DC* Power Consumption: 250 mA* Dimensions: 4.5″ x 3.5″ x 1.68″ (114.3mm x 88.9mm x 42.8mm)* Weight: 1.98lbs (900g)* Operating Temp: -4F to +140F (-20C to +60C)* Operating Humidity: 0-90%* Protection: Tamper Resistant* Patented Scrambling Display & Viewing Restriction.* High Intensity Display For Installation In High Ambient Light Environments. * Includes Audible Annunciator, 4 Status LEDs & Physical Tamper Switch.DS47L Bar Code Access Control Reader* Reader Type: Bar Code* Standalone/ Networkable: Standalone* Keypad Integrated: Yes* LED / Beep: LED* Wiegand Interface: Yes* Clock-and-Data Interface: Yes* Voltage: 5 Volt DC* Power Consumption: 215 mA* Dimensions: 4.5″ x 3.5″ x 1.68″ (114.3mm x 88.9mm x 42.8mm)* Weight: 1.98lbs (900g)* Operating Temp: -4F to +140F (-20C to +60C)* Operating Humidity: 0-90%* Protection: Tamper Resistant* Provides a high security approach to access, because the credential (ID code or PIN number) cannot be accidentally shared with, or stolen by onlookers. * Each numeral is randomly scrambled to a new position each time the START button is pressed, so a bystander cannot see the code, learn the pattern, nor identify telltale wear marks on certain keys.HirschDS47L-HI / DS47L