The Linear Door Gard 212R is a ruggedized keypad with a 120 code capacity, designed for both indoor and outdoor use. Made with a durable cast aluminum housing and metal faceplate, it features a 12-button keypad with a gray finish. The keypad is rated for operating temperatures of 20 degrees to 130 degrees F and has a 4 SPDT relay output. With a 1-year manufacturer warranty, this keypad is a reliable and secure option for home security and access control.