email me
Grove City Garage Door® Inc.
(614) 877-0350
How to program the Linear Digital Keypad:
The Linear Digital Keypad is the keypad with the Linear Opener. Determine if you have a Liftmaster opener in your garage or a Linear opener in your garage. A Linear opener is a light gray with white writing on the side and a Liftmaster opener is red with white writing.

If your Linear opener is not working properly or you just need to program a new receiver or change the batteries. You can do these yourself by reading or downloading the instructions.

Click here: to read instructions for the MDTK Linear Digital Keypad
Grove City Garage Door® Inc.
Mailing Address:
P.O. Box 1022
Grove City, OH 43123
Warehouse Address:
11560 Burro Lane
Orient, OH 43146
Phone: 614-877-0350

• Activates multiple MegaCode receivers
• User selects 1 to 6 digit PIN number or 1 to 6 letter PIN name
• Programming is easy via the keypad; MegaCode receiver auto-learns PIN
• Backlit keys for easy viewing
• Wall mounting hardware (2 screws and anchors) supplied
• Power: 9-volt battery
• Codes: 1-6 digit PIN
• RF Frequency: 318 MHz
• Dimensions: 2.5" W x 7.5" H x .875" D