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 Replacement: This garage door opener is a replacement part that provides 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 rolling codes (blue LEDs) and is not compatible 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. Note: Slight color variations due to lighting reflections or display settings may occur and do not affect functionality. Color: Black Material: Plastic Package Contents: 4 x Garage Door Openers Only the items listed above are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.