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The SDC 918 and 920 EntryCheck™ are stand alone digital keypads 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 activates one or both of the output relays which releases an electric door lock.

• 500 Users, 1-6 digit PIN codes
• 4 outputs, 2 relay and 2 solid state outputs timed or latching (on/off)
• Assign entry PIN’s to relays 1 and/or 2
• LED Status: Access, lockout
• Tactile keys with selectable audible volume for key depression or output activation
• Timed anti-passback
• Keypad tamper lockout Request-to-Exit/Enter input