Seco-Larm SK-1123-SPQ Vandal Resistant Outdoor Access Control Keypad with Proximity Reader; 4 Available Programmable Access Modes for All 3 Outputs 1,100 Users over 2 Outputs. Codes may be 4~8 digits: - Output #1  Form C relay, 1A@30VDC, 1,000 users - Output #2  Form C relay, 1A@30VDC, 100 users; Outputs can be programmed to activate for up to 99,999 seconds (nearly 28 hours) Up to 50 (01~50) possible temporary visitor codes, which can be programmed for one-time or limited-time use (1~99 hours); Programmable egress input with optional warning alarm and delayed egress Up to 50 (01~50) duress codes for output #1 and 10 (01~10) for output #2; Duress code signals a silent alarm if an authorized user is forced to open the door under duress Keypad illuminates when a button is pressed; backlight can be programmed for FULL, AUTO, or OFF in standby mode; Real-time clock to auto-disable access at specific times Door sensor input for anti-tailgating operation, Door-propped-open warning, Door-forced-open warning, Durable and attractive stainless steel faceplate, IP66 Weatherproof Rating