Product Specifications: This replacement garage door remote operates at a frequency of 26.995 MHz. Please verify compatibility with your existing system before purchase. The remote has a compact and lightweight design, making it portable and suitable for attaching to keychains or backpacks. Working voltage: 12V Working current: ≤ 27mA Compatible with HORMANN models: HS1, HS2, HS4, HSE2, HSM2, HSM4, HSP4, HSP4-C, HSD2-A, HSD2-C, HSZ1, HSZ2 (all 26.995 MHz) Color: Gray Black Material: Plastic Package Contents: 2 x Garage door remote control Note: The package includes only the items listed above; other products are not included. Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance: +/- 1-3 cm.