![]() ![]() This remote features enhanced radio technology (ERT) which gives you better range.Ĭompatible with Chamberlain, Craftsman, LiftMaster and other private label models made from 2005 - current that have a purple learn button. The code sent is randomly selected from over 100 billion options to make it nearly impossible to duplicate your remote signal. The 373LM uses Security+ rolling code technology which sends a new code with every use. The color of the button is one way to determine what remotes will be compatible with your garage door opener.LiftMaster 373LM is a three button remote used to operate up to three garage door openers. Different model numbers utilize different frequencies even with the same manufacturer. *Note: Not all remotes are compatible with your opener even if the brand of the remote is the same brand as the opener. You can find different remotes and compatibility list on line for different brands of operators based on the color of the learn button. There is also the older DIP switch system(8-12 switches) that operates on the 300-400Mhz and was manufactured from 1984-1993. The light will come on steady up to 2 minutes. Manufactured from 1993-1997 and operates on 390 Mhz. Check your owner’s manual for compatible remotes for your brand operator as well. Replacement remotes must also utilize the Billon Code technology. If your garage door opener has a “Green” learn button, it utilizes the Billion Code technology. Replacement remotes and keypads must also utilize Security + 390 Mhz Rolling Code technology. ![]() If your garage door opener has either “Red” or “Orange” learn button, it utilizes Security + 390 Mhz Rolling Code technology. Check your owner’s manual for compatible remotes for your brand operator as well – Manufactured since 2005. Replacement remotes and keypads for your unit must also utilize the Security + 315 Mhz technology. Can be used as a replacement remote control for 80 series, 970 series and 370 series LiftMaster remote controls Can control up to 3 garage door openers, gates. If your garage door opener has a “Purple” learn button, it utilizes Security+ 315 MHz technology. Manufactured since 2011 and transmits on 310,315 or 390 MHZ. Check your owner’s manual for compatible remotes for your brand opener as well. Replacement remotes for your unit must also utilize the Security+ 2.0 technology. The frequency of this remotes 433.92 MHz and the program will be made by receiver. If your garage door opener has a “Yellow” learn button, it utilizes the Security+ 2.0 technology. Garage remote control LIFTMASTER model 128EV with 2 buttons colour white. ![]() These colors are important as they let you know what frequency your garage door openers receiver operates on, and thus what remotes and keypads will be compatible with your opener. You may notice that different garage door openers have different colored learn buttons. The learn button allows you to program compatible remotes to your garage door opener. The learn button for your garage door opener is located on the back or side of the garage door opener motor. ![]()
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