Incompatible models: NOT compatible with Ecostar BS Series (RSC4-433-BS, RSZ1-433-BS) AND Liftronic 700 Series 2, Liftronic 800 Series 2. COMPATIBILITY LIST With a frequency of 433.92MHz, our garage door remote only works for Hormann EcoStar RSC2-433, RSZ1-433, RSE2-433.
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