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. Confirm 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 unit, not an original product, and provides reliable performance and durability for smooth garage door operation. Important Compatibility Note: Before purchasing, verify that your existing remote control is specifically listed among the compatible models. This product is designed for 868MHz with rolling codes (blue LEDs) and will not function 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 Openers Only the items listed above are included; other products are not included. Note: Lighting effects and display settings may cause slight variations in the color shown in images compared to the actual item. Measurement may vary by +/- 1-3 cm.