Replacement for HORMANN Handheld Transmitters HSM4-868, HSE2-868, HS4-868, HS2-868. NOT COMPATIBLE with HORMANN BS series transmitters such as HSE4-868-BS, HSE2-868-BS, HS4-868-BS. Compatible with Hormann BLUE BUTTONS 868.3MHz handheld remotes only. Not compatible with GRAY or GREEN buttons remote controls. This is a replacement remote control, not the original, but functions the same as the original. The garage door opener remote has 4 buttons to control 4 garage doors. Color: gray. Material: ABS. Compatible with Hormann 868MHz Blue Button Remote Controls: HS4-868, HSM2-868, HSM4-868, HS1-868, HS2-868, HSE2-868, HSZ1-868, HSZ2-868, HSP4-868, HSP4-C 868, HSD2-A 868, HSD2-C 868. Only compatible with Hormann Blue Button 868MHz models. Not a replacement for Yellow Button 433MHz, Grey Button 40MHz, Green Button 27MHz or 26MHz, or Black Button BiSecur garage remotes. Not compatible with Hormann BiSecur Series handheld transmitters. Transmission range is 50–150 meters in open areas. Package includes: 2 x remote controls. Only the listed items are included; other products are not. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1–3 cm.