Linear Moore-O-Matic MegaCode Garage Door Opener Remote ACT-21A

Description Linear Moore-o-Matic Megacode format 1-button mini “key chain” size (2” by 1”) transmitter for gate or garage door openers Smart coding system, no dip switches, 318 Mhz frequency 3V lithium “button cell” batteries and a key ring included The batteries should last up to five years with normal use Compatible with ALL Linear Megacode System products Programming Instructions: The following video applies to programming these Linear MegaCode remotes: MCT-3, MCT-11, MCT-1, MCT-2, ACT-21A, ACT-22A Programming Instructions