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INSULATED DOORS of Colorado LLC Access Control Products.

Insulated Doors of Colorado is an authorized dealer of DKS DoorKing™.  We offer you a one stop shop for all your access control security needs.  We have a full line of DoorKing access control products.  Our product line includes RF Controls, Proximity Readers, Digital Keypads, Card Readers, Magnetic Door Locks, Electric locks, Magnetic Gate Locks, Access Controllers, and DoorKing accessories.


DoorKing 1520 Stand Alone Card Readers

The model 1520 provides users with a full feature single door stand-alone access control system.   The 1520 is available with a built-in proximity card reader or can be ordered as a single door controller allowing the user to add their own 26-bit access control device.

The 1520 is available in two configurations: with a built-in card reader or as a single door controller only.   Contact your professional DKS system installer for more information about this and other DKS products.

Stand-alone reader installs easily on any door or gate.
Single door controller can be used with a variety of access devices.
Built-in keypad makes programming easy!
Solid construction and built-in keypad.


1520 Reader
1520 Controller
5.25"H x 6.25"W x 4.25"D 5.25"H x 7.25 "W x 4.75"D


  • Built-in proximity card reader (available with DKS, AWID or HID reader).
  • Built-in clock/calendar.
  • Four time zones.
  • Four hold open time zones.
  • Clock and transaction buffer maintain data for up to 3 days in the event of a power failure.
  • Print menu.
  • Real time print mode.
  • Built-in programming keypad.
  • Timed anti-pass back.


  • Provides access control for up to 1000 users.   Memory sizes available: 125, 500, 1000.   Specify requirement when ordering.
  • Transaction buffer stores last 3600 events.
  • 4 hold open time zones.
  • Timed anti-pass back (1-59 minutes).
  • Print Menu.
  • Real time print mode.
  • Form "C" dry contact relay.
  • EEPROM memory.
  • 16 VAC, 20 VA power transformer supplied.


The 1520 is available with a built-in DKS, AWID or HID proximity card reader. Specify which.
Memory size: 125, 500, 1000 - choose one.


Surge suppressors.
Serieal printer.


We install and service all the following products.  Please contact our sales representative at 303-279-1292.  We are ready to service any of your access control needs.  Insulated Doors of Colorado is a service friendly company you can count on

Insulated Doors is Colorado's leading garage door, access control, and security professional installer.





















INSULATED DOORS of Colorado LLC PO BOX 1025 Golden CO 80402 TEL: 303-279-1292 FAX: 303-380-5919

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