Chamberlain 950CB, 953CB, 956CB. Chamberlain ,LiftMaster Sears Craftsman & Raynor 1 ,2, 3 or 4 Button 390Mhz new style security. Compatible with Chamberlain garage door opener model numbers 1200, 2200, 4200, 6200, 7220, CG40, CG40, PD210, PD610, PD612K, 7320, 8200, 9200, 4620, 4640, 9902, PD420, PD460-2, 9950.
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