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. |
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