The Delta 3 and MegaCode Keyless Entry systems pictured below are compatible with all 310 MHz frequency Delta 3 or 318 MHz frequency MegaCode Garage Door Opener Remote Controls that we sell manufactured by Linear.

This page displays Linear Access Compatible garage door opener keyless entry systems, Linear Access Compatible DTKP garage door opener keyless entry systems, Linear Access Compatible MDTK garage door opener keyless entry systems, and Linear Access Compatible 9-volt garage door opener remote control batteries that are on sale, in stock, and ready to ship.

To aid in your purchase of Linear Access Compatible products, please Contact Us.


DTKP Delta 3 Garage Door Opener Keyless EntryDTKP FACTORY BACKORDERED -



Garage Door Opener Keyless Entry


MDTK replaced with LPWKP

MDTK Mega Code Garage Door Opener Keyless EntryMDTK MEGACODE keypad replaced with LPWKP


Garage Door Opener Keyless Entry

  • This applies to DTKP above:
  • Delta 3 garage door opener Wireless Keyless Entry System
  • 310 MHz frequency
  • Codes are a 1-8 digit PIN
  • 10 button, alphanumeric keypad
  • Back lit keypad
  • Easy mounting (Battery, Mounting Screws and Instructions included)
  • Dimensions 7 1/2" x 2 1/2" x 1 inch
  • This applies to MDTK above:
  • Activates multiple MegaCode receivers
  • Compatible with Linear Garage Door Opener models LDO33, LDO50 and LC075
  • 318 MHz frequency
  • 10 button, alphanumeric keypad
  • User selects a 1 to 6 digit PIN number or name
  • Back lit keypad
  • Easy mounting (Three AAA Batteries, Mounting Screws and Instructions included)

Contact Us

We invite your inquiries regarding your garage door opener.

  • For technical and compatibility issues, we must know the brand and model of your opener to help
  • Be sure to include your complete and accurate email address with your inquiry
Name A value is required.
Email Address (accurate) A value is required.Invalid format.
Phone No.
Brand of Opener
Model Number of Opener
(located on motor head behind light bulb cover)
Model Number of Remote Control
(located on back of remote)
Model/Part Number of Current Receiver
(located on Receiver)
Enter Security Code

Comments: - Owned by 1st Garage Door Openers, Inc., an independent family owned and operated business serving the Garage Door and Garage Door Opener Industry since 1981. Providing excellent customer service and assistance for over 25 years. We are a discount reseller of garage door opener remotes, repair parts, keyless entry and gate operator controls for your home, business, or gated community. We carry parts for the following garage door openers: Lift-Master, Chamberlain, Sears Craftsman, Access Master, Sears Best Craftsman, Sears Automatic Door Opener, Master Mechanic, Security +, Formula 1, Garage Master, Billion Code, LiftMaster Professional, Estate Series, Premium Series, Contractor Series, Power Driver, Whisper Drive, Genie, Alliance, Norelco, Blue-Max, Lift-A-Door, Pro Max, Hercules, Stealth, Excelerator, Intellicode, Genie Pro, OverDrive, Python 2, Signature, Phantom, Legacy, Medallion, CodeDodger, Overhead Door, Genie Shop Vac, Stanley, Vemco, Quiet Glide, SecureCode, Lightmaker, Innovative Products, Whistler, U-Install, Popular Mechanics, Allister, Allstar, Pulsar, MVP, Challenger, GTO, All-O-Matic, Electrolift, Westinghouse, AM/11, Linear, Access Pro, Moore-O-Matic, MegaCode, Delta 3, MultiCode, Heddolf, ESP Micom, Intercontinental Dynamics, Crusader, Wayne Dalton, iDrive, Door Master, Quantum, Classic Drive, Tec Key, Martec, Monarch, Telectron and other garage door openers, and gate operators. Brand names of Garage Door openers are registered trade names of the respective entities and are only used for reference.