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 Transmitter Compatibility】Replacement handset transmitter 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 correspond to 4 independent channels, and each button can individually control a door opener. Self-learning coding. [Programming Method] 1. Copy the original remote control face-to-face. See the instructions on the detailed page and ensure you match the serial number of the remote control buttons. 2. If the code copy 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.