The CP-90 is a digital keyless entry system. Designed for Single door (gate) stand-alone access control. The keypad is housed in a high-strength extruded aluminum, and finished in your choice of natural silver or anodized light bronze color. Features - Add or individual PINs as required the keypad. - Up to 98 programmable input codes - Supports proximity card readers. - Simple to program and easy to use. - Flush Mount Design - Key operating features includes request-to-exit input - Lighted keypad is available Specifications - Power failure resistance, keeps the access codes in nonvolatile memory. - Green and Red led indicates system status. - Anti vandal and weather resistant. - High quality metal shaped panel. - Bronze or Silver shade available - Operating electric or magnetic lock. (normally open or normally close)