The Marantec Digital 382 Remote, 315MHz, replaces M3-2312. This new two-button remote control can operate two Marantec garage door operators using the 315MHz frequency. You can clip it onto your car's visor or attach it to a keychain. It uses a highly secure multi-bit code technology that lets you program unlimited Marantec remote controls and vehicles. The package includes a visor clip, a programming connector and a user manual. We ship the next business day.