Universal Compatibility: Designed to replace BiSecur series transmitters such as HSE1-868-BS, HSE2-868-BS, HSE4-868-BS, HS1-868-BS, HS4-868-BS, HS5-868-BS, HSS4-868-BS, HSP4-868-BS, HSD2-868-BS. This remote operates at 868.3MHz with a rolling code for enhanced security. Non-Original, High-Quality Replacement: This remote control is not manufactured by the original brand but serves as a high-quality replacement, ensuring compatibility and performance that meets the standards of the original remote controls used with your garage door systems. Dual Programming Options: Easily program your new remote either by copying the code directly from your existing remote or through programming it via the receiver. Note: This model features a rolling code (blue LEDs) and is not compatible with fixed code systems (red LEDs). Multi-Channel Functionality: Equipped with 4 buttons, this remote allows you to control up to 3 different garage doors independently. Each button is linked to a separate channel, providing flexibility and convenience for managing multiple garage access points. Color: Black Material: Plastic Due to different production batches, there may be variations in product appearance and printed text; these differences do not affect functionality. Package Contents: 1 x Garage Door Opener Remote Only the above package content is included; other items are not part of the package. Note: Lighting conditions and monitor settings may cause slight color variations between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.