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. Ensure 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 that offers reliable performance and durability, ensuring smooth operation of your garage door. Important Compatibility Note: Before purchasing, verify that your old remote control is specifically listed among the compatible models. This product is designed for 868MHz with scrolling 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, providing 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 the color shown in the image compared to the actual item. Measurement may vary by +/- 1-3 cm.