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: Although this remote control is not manufactured by , it functions 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 has 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: blackMaterial: plasticDue to different batches, there may be differences in the appearance and printed text of the product, which does not affect the usePackage contents:1 * Garage door openerOnly 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 a little different from the real thing. The allowed measurement error is +/- 1-3 cm.