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.

General Description: Replacement transmitter for Hormann garage door openers, compatible with several models such as HSM4-868, HSZ1-868, HSZ2-868, HSP4-868, HSD2-A 868, HSD2-C 868. This product operates on a frequency of 868.3 MHz and has 4 channels, allowing you to control up to 4 garage doors independently using its 4 buttons. It is designed to be a non-original, but functional, replacement. Technical Specifications Frequency: 868.3 MHz Number of Channels: 4 Number of Buttons: 4 Compatibility and Accessories Compatible with: HSM4-868, 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 The product includes: 3 transmitters, 3 extra batteries, 1 user manual Installation Self-learning coding: Face-to-face copy of the original remote To erase the code, press and hold buttons 1 and 4 simultaneously until the LED flashes three times Operation Each button on the transmitter can individually control one door opener, offering flexibility of use for multiple garage doors.