Wide Compatibility: This replacement garage door opener is designed to work seamlessly with various Hormann handheld transmitters including models HSE4-868-BS, HSE2-868-BS, HS5-868-BS, and others. Confirm your model is listed to ensure compatibility. Specific Frequency Operation: Operates at 868MHz with a blue LED indicator and four channels. It is essential to match the frequency as it is not compatible with other frequencies, even if the remote controls appear similar. Non- Replacement: This garage door opener is a compatible replacement for Hormann products, offering reliable performance and durability for smooth operation. Important Compatibility Note: Before purchasing, verify that your existing remote control is listed among the compatible models. This product is intended for use with 868MHz remotes featuring scrolling codes (blue LEDs) and is not compatible with fixed code systems (red LEDs). Dual Programming Options: The garage door opener can be programmed by copying the code from your existing remote or directly through the receiver, providing flexible setup options and ease of use. Note: Minor color variations due to lighting or display differences may occur and do not affect functionality. Color: Black Material: Plastic Package Contents: 4 x Garage Door Opener (Other items not included) Note: Lighting and display settings may cause slight color differences between the image and the actual item. Measurement tolerance is +/- 1-3 cm.