Wide Compatibility: This replacement garage door opener is designed to work with various handheld transmitters, including models HSE4-868-BS, HSE2-868-BS, HS5-868-BS, and others. Confirm your model is listed for compatibility. Specific Frequency Operation: Operates at 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 compatible replacement, not an original branded product. It provides reliable performance and durability for smooth operation. Important Compatibility Note: Before purchasing, verify that your existing remote control model is listed as compatible. This product works with 868MHz systems using rolling codes (indicated by blue LEDs) and is not compatible with fixed code systems (red LEDs). Dual Programming Options: The opener can be programmed by copying the code from your existing remote or directly through the receiver, offering flexible setup options and ease of use. Color: Black Material: Plastic Package Contents: 2 x Garage Door Openers Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting effects and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.