Garage remote is built with Fixed Code Technology, eliminating interference while providing an extra layer of security. It works with all models using 9 or 12 dip switches, such as the following:12A, ALT90-1, AT290, AT290P, AT85, AT85A, AT85P, AT90, AT90-1, AT95, AT95P, CPT90-1, CPT90-2, CPT90-3, CT90, CT90-1, CX-390, GPT90-1, GT90, GT90-1, GT90-2, GT90-3, GT90-4, GT912, LD12, LD290, LD90, LD912, LDT90, LDT90-1, LTD90, MAT85, MAT90, ODT90-1, PMT90, PMT90-1, PMT90-2, PMT90-3, PMT90-4, RC10.Simply match the dip switch settings to your opener for seamless operation.
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