Wide Compatibility: This replacement garage door opener is designed to work seamlessly with various handheld transmitters including models HSE4-868-BS, HSE2-868-BS, HS5-868-BS, and more. Check if your model is listed for compatibility. Specific Frequency Operation: Operates at a frequency of 868MHz and features a blue LED light 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-Original, Effective Replacement: This garage door opener is a replacement part and not an original product, but it provides reliable performance and durability to ensure smooth operation of your garage door. Important Compatibility Note: Before purchasing, confirm that your old remote control is specifically listed among the compatible models. This product is designed for 868MHz with rolling codes (blue LEDs) and will not work with fixed codes (red LEDs). Dual Programming Options: This garage door opener can be programmed by copying the code from your existing remote or directly through the receiver, offering flexible setup and ease of use. Color: Black Material: Plastic Package Contents: 2 x Garage Door Opener Only the items listed above are included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.