3-Pack Sdre HSM4 868 MHz Garage Door Remote Control with 4 Buttons, Blue. Replaces Hormann 868 MHz transmitters: HS4, HSM2, HSP4, HS1, Tubauto HSM4, and HS4.

【Handset Compatibility】Replacement handset for Hormann HSM4-868. Also compatible with Hormann HSE2-868, HS4-868, HSE4-868, HS1-868, HS2-868, HSM2-868, HSZ1-868, HSZ2-868, HSP4-868, HSP4-C 868, HSD2-A 868, HSD2-C 868 【Garage Door Opener Specification】Replacement transmitter for Hormann on 868.3 MHz, non-original. 4 channels, 4 buttons corresponding to 4 independent channels, and each button can individually control one garage door opener. Self-learning coding 【Programming Method】1. Face-to-face copy of the original remote control. See the instructions on the detailed page, and make sure you have the serial number for the remote control buttons. 2. If copying the code fails, you can first erase the code: press and hold buttons 1 and 4 simultaneously; the LED will flash three times, and the erasure process will begin. [Product includes] 3 * handheld transmitters for Hörmann HSM4-868, 3 * spare batteries, 1 * user manual.