Perfect Replacement for Remotes: This remote control is specifically designed to replace garage door opener remotes, ensuring compatibility with models like MAHS433-04, S10-433A1L00, and S20-433A1L00. It operates at a frequency of 433.92 MHz using AM modulation and linear coding. Extensive Model Compatibility: Compatible with a wide range of models including S10-433A4L00, S20-433A4L00, S5Q-433A2L00, S8Q-433A4L00, and S8Q-433A05L00. Confirm your model is listed for guaranteed functionality. This remote is not suitable for models not mentioned. Receiver Compatibility and Easy Setup: Works seamlessly with receivers such as E16-43A series, E19-433A1S00, E20-433A1R10, and more. Programming is straightforward—simply align the dip switches on the new remote to match those on your existing remote or receiver. Color: As Shown Material: Plastic Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect functionality. Package Contents: 2 x Garage Door Remote Control Only the above package content is included; other items are not part of this package. Note: Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.