Security Door Controls SDC 918 Indoor Keypad, Single Gang JMAC# SDC-918 The SDC 918 EntryCheck is a stand alone digital keypad designed to control access of a single entry point for facilities with up to 500 users. Each user is assigned a personal identification number (PIN). Keypad entry of a valid one to six digit code... MSRP: Was: Now: $120.49 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