Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Universal Compatibility: Designed to replace for BiSecur series transmitters such as HSE1868BS, HSE2868BS, HSE4868BS, HS1868BS, HS4868BS, HS5868BS, HSS4868BS, HSP4868BS, HSD2868BS. This remote operates at 868.3MHz with a rolling code for enhanced security. Dual Programming Options: Easily program your 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). MultiChannel 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. Material: Plastic Color: As shown Package contents: 5 x 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 a little different from the real thing. The measurement allowed error is + 13cm.