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 works on 868.3MHz with a rolling code for enhanced security. Non-Original, High-Quality Replacement: Although this remote is not manufactured by , it serves as a high-quality replacement, ensuring compatibility and performance that meets the standards of the original remotes 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 by 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 batches, there may be differences in product appearance and printed text, which does not affect the use. Package Contents: 1 * Garage Door Opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.