The SECO-LARM SK-3023-SQ features a hinge that holds the keypad face open for easy installation and wiring. In addition, the keypad is stand-alone with all programming performed directly from the keypad with no need for an external programmer. The entire keypad is illuminated and individual keys are backlit for easy nighttime use. Two separate 5Amp relays can be programmed to control fail-safe or fail-secure locking devices. Other features include 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]")
