Product DescriptionFEATURES• Epoxy sealed / Vandal resistant / Die-cast aluminum / Water-proof,Dust-proof• Frequency: EM125KHz• 2-6 digits pins programmable• 12 digits backlight keypad• Operation Voltage : 12 or 24 VAC or VDC• 2 relays output NO/COM/NC and speaker output• Strike time : 0—99 seconds• Capacity : Zone 1 : 1000 codes or cards, or combined / Zone 2 :10 codes or cards• 2 LED indicators:Green,Red• Surface mounted• 4-wire for stand –alone,16-wire for network• Dimension : 5.9*1.7*0.94 (inch)• Operation temperature: -22°F to 158°F CLICK HERE FOR MANUAL