2X Hörmann HSM2 868 / Hörmann HSM4 868 transmitters, remote control, 4-channel 868.30Mhz for garage doors with 4 buttons (Not compatible with Hörmann Bisecur) 3-year warranty.

"Please watch the programming video on Amazon. (Not compatible with Hörmann Bisecur.) Compatible with blue buttons 868MHz Hormann HS1 HS2 HS4 HSM2 HSM4 HSE2 HSZ1 HSZ2 HSP4 HSP4-C HSD2-A HSD2-C. 4 channels, frequency 868.30 MHz, self-learning coding, black/blue color, including battery and instructions. Buttons with 4 programmable command switches (frequency 868.30 MHz) suitable for garage door drives SupraMatic E/P, ProMatic + battery, RollMatic, RotaMatic P/PL + battery and LineaMatic"