General Description This garage door remote control is exclusively designed for Hormann models with blue buttons operating at 868.3 MHz. Please note that it is not compatible with remote controls with grey, green, or orange buttons, nor with transmitters from the BiSecur series. Technical Specifications Frequency: 868.3 MHz Compatible with several Hormann and Tubauto models Type: Replacement remote control Compatibility and Accessories Compatible with: HSE2-868, HSE4-868, HSM4-868, HSM2-868, HS4-868, HS1-868, HS2-868, HSZ1-868, HSZ2-868, HSP4-868, HSP4-C 868, HSD2-A 868, HSD2-C 868 Compatible with Tubauto gate remote controls: HSM4-868, HSM2-868, HS4-868, HS2-868 Installation To program the remote control, you have two methods: 1. Programming by cloning the existing remote control. 2. Programming via the receiver. Usage This remote control allows you to control the opening and closing of your garage door. Make sure you follow the programming instructions for optimal use. Other Information Important note: Always check the compatibility list before purchasing. Customer service is available for any questions regarding programming and use.