DK2821 Reader

• 1,000 User PINs and/or Proximity EM Cards

• 50 Visitor Codes with Programmable Valid Time

• Compatible with Fail-safe & Fail-secure Electric Locks

• Programmable Number of False Trials for System Lockup

• One 5Amp Relay output with N.C & N.O Contacts

• Auto or Manual Code Entry

• Direct 12-24V AC/DC Operation