1/2 For Linear Megacode ACT-31B ACP00879 Mini Key Chain Garage Door Remote Control Fob (LD033 LD050 LS050) > Compatible with any Linear Megacode receiver (even if you don’t have an existing key chain remote) > For ACT-31B LD033 LD050 LS050 (318 MHz) > Programming instructions included > Key chain fob style garage remote.
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