Corby CORBY-4020 System Keypad - Indoor Single-Gang - 2 LEDs JMAC# CORBY-4020 The Corby 4020 is an indoor electronic keypad, featuring red and green LEDs and a 4000 series control board. Includes flush mount plate and installs easily into optional tamper box. UPC: 769586040205 Also known as: CY-4020 Technical Specifications:... MSRP: Was: Now: $44.41 In Stock Expedited Shipping Available Need it Tomorrow? Need it Tomorrow? Select the NEED IT FAST shipping option at checkout and a member of our team will contact you promptly with any available Expedited Shipping options once we receive your order. Add to Cart