Replacement for HORMANN Handheld Transmitters HSM4868, HSE2868, HS4868, HS2868. NOT COMPATIBLE with HORMANN BS series transmitters such as "HSE4868BS" "HSE2868BS" "HS4868BS". Compatible with Hormann BLUE BUTTONS 868.3Mhz handheld remotes only. Not compatible with GRAY or GREEN buttons remote control. This is a replacement remote control, not the original remote control, but it functions the same as your original remote control. The garage door opener has 4 buttons to control 4 garage doors. color: gray Material: ABS Compatible with Hormann 868Mhz Blue Button Remote Controls: HS4868 HSM2868 HSM4868 HS1868 HS2868 HSE2868 HSZ1868 HSZ2868 HSP4868 HSP4C 868 HSD2A 868 HSD2C 868 It is only compatible with Hormann Blue Button 868Mhz and is not a replacement for the Yellow Button 433MHz, Grey Button 40MHz, Green Button 27MHz and 26MHz, and Black Button BiSecur models of garage remotes. Not compatible with Hormann BiSecur Series handheld transmitters. It has a transmission range of 50150 metres in open areas. Package Contents: 2 x remote control 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.