Wide Compatibility: This replacement garage door opener is designed to work seamlessly with a variety of handheld transmitters, including models HSE4-868-BS, HSE2-868-BS, HS5-868-BS, and more. Please check that your model is listed under compatibility. Specific Frequency Operation: Operates on an 868 MHz frequency and features a blue LED indicator and four channels. It is crucial to match the frequency as it is not compatible with other frequencies, even if the remote controls look similar. Non-Genuine, Effective Replacement: Although this garage door opener is a replacement and not an original product, it offers reliable performance and durability, ensuring your garage door operates smoothly. Important Compatibility Information: Before purchasing, confirm that your old remote control is specifically listed among the compatible models. This product is designed for 868 MHz with rolling codes (blue LEDs) and will not work with fixed codes (red LEDs). Dual Programming Options: This garage door opener can be programmed either by copying the code from a remote control or directly via the receiver, providing flexibility in installation and ensuring ease of use. Color: Black Material: Plastic Package Contents: 2 x Garage Door Openers Only the above package content, other products are not included. Note: Light reflections and different monitors may cause the color of the product in the image to differ slightly from the actual item. The measurement error is +/- 1-3 cm.