Replacement garage door remote compatible with Chamberlain, Lift Master and Craftsman openers (1993 to present). Practical, secure, and easy to use — designed to lost remotes or add a spare for a second car. Key benefits Wide compatibility: Works with Chamberlain, Lift Master and Craftsman garage door openers manufactured from 1993 to the present. Supports openers with 5 Learn Button colors: Yellow, Purple, Red, Orange, Green. Strong security: Uses Security+ 2.0 rolling code technology (893LM / 893MAX), generating a code each use to reduce radio interference and protect against code theft. Multidevice control: Threebutton layout controls up to three compatible garage door openers, so you can operate two doors and a third opener from a single remote. Broad frequency support: Operates on 310 / 315 / 390 MHz to match common Lift Master / Chamberlain / Craftsman systems. Reliable range: Works up to approximately 120 feet for quick, nowait entry. Everyday convenience: Builtin visor clip for secure attachment to the sun visor; buttons accessible from the driver's seat. Important compatibility notes NOT compatible with DIP switch systems. NOT compatible with Genie, Overhead Door, or Linear openers. Typical use scenarios Spare remote for a second vehicle: Clip it to the visor for easy access when driving in and out of the garage. Replacement for a lost or damaged remote: Program the remote to the opener's learn button colors (Yellow, Purple, Red, Orange, Green) to restore full remote control. Singleremote control of multiple doors: Use all three buttons to operate a twocar garage plus a workshop or auxiliary opener from one compact remote. What you get A 3button garage door opener remote (model compatible with 893LM / 893MAX specifications), Security+ 2.0 rolling code, visor clip, and compatibility as listed above. If your opener uses DIP switches or is a Genie / Overhead Door / Linear brand, this remote will not be compatible. Follow the garage opener manufacturer's programming instructions for setup.