Constructed from heavy-duty steel and aluminum, SECO-LARM's SK-1123-SQ features two Form “C” relays rated 5A at 28VDC and 1A at 28VDC. Each relay features an independent egress input that can be programmed from 1 to 99 seconds. A built-in tamper-switch rated 3A at 12VDC and high- security screws offer vandal-resistant protection. Up to 110 user codes can be programmed; each code can be 4 to 8 digits in length. Other features include illuminated keys for easy nighttime use, 12-24 VDC/VAC dual voltage operation, door- forced-open and door-propped-open alarm outputs, and over 100 million user code combinations.
![Let 01 Cover0920 Digital Edition 5f4daeb1086a7[1]](https://img.officer.com/files/base/cygnus/ofcr/image/2020/09/LET_01_Cover0920Digital_edition.5f4daeb1086a7_1_.5f5b81a5e15cd.png?auto=format,compress&fit=&q=45&h=139&height=139&w=250&width=250 "Let 01 Cover0920 Digital Edition 5f4daeb1086a7[1]")
