Compatible Model 3: For HSE2 868 Handheld Transmitter. (NOT compatible with Hormann model with "BS" at the end, such as HSE2-868-BS.). Compatible Model 2: For HS1 868, HS2 868, HS4 868 Garage. Compatible Model: For HSD2-A 868, HSD2-C 868 Garage Door Opener.
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