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 manufacturer product, but it provides reliable performance and durability to ensure smooth operation of your garage door. Important Compatibility Note: Before purchasing, confirm that your existing remote control model is specifically listed as compatible. This product is designed for 868MHz systems with rolling codes (blue LEDs) and is not compatible with fixed code systems (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 Note: The package includes only the items listed above; other accessories are not included. Due to lighting effects and monitor settings, the color of the item may vary slightly from the images shown. Measurement may vary by +/- 1-3 cm.