Replacement for HORMANN Blue Button 868.3MHz Garage Door Remote HS4, HSE2, HSM2, HSM4, HS1, HS2, HSZ1, HSZ2, HSP4, HSP4-C, HSD2-A, HSD2-C. Not compatible with Hormann BiSecur series handheld transmitters. This remote control is a cloned version and requires cloning from a working original remote. Please ensure your existing remote is fully functional before use, as this remote will not work otherwise. The garage door handheld transmitter features 4 programmable buttons that can control up to four different garage doors. Equipped with high-frequency technology for improved range and secure code encryption matching the original remote. Compact and lightweight design makes it easy to carry and store. Specifications: Replacement for Hörmann 868.3 MHz hand transmitter, non-original. 4 channels with 4 buttons, each corresponding to an independent channel for individual control of separate garage door openers. Supports self-learning coding. Color: As shown Material: ABS Package Contents: 4 x Garage Door Opener Note: Accessories only. Other items not included. Note: Lighting and display differences may cause slight color variations between the image and the actual product. Measurement tolerance: +/- 1-3 cm.