The Hörmann HS4-40 is a remote control with a dark gray housing, gray buttons and a frequency of 40.685 MHz.
This model was replaced by the Hörmann HSM4-40 .
Affordable alternatives available: Check out the VS-HSM-40 and the VS-HS4-40 .
Attention!
If your remote has blue keys, it is 868 Mhz and you need a different model.
Gray keys = 40 MHz, order the VS-HS4-40 or the HSM4-40 .
Blue keys = order the HSM4-868 or the VS-027-868-H .