About this item

• COMPATIBILITY: The universal garage door remote works for 1993-current LiftMaster, Chamberlain, Craftsman brand openers with Purple, Yellow, Red/Orange, Green smart/learn button.
• Replacement for remotes models: 81LM, 82LM 83LM, 371LM, 372LM, 373LM, 374LM, 950CD, 953D, 139.53753, 41A6127-1, HBW2028, 971LM, 973LM, 974LM, 139.53681, 139.53680, 891LM, 893LM, 893MAX etc.
• 4-CHANNELS: High quality & secure replacement remote, 4-button can control up to 4 garage door openers that features Security+ 315MHz & 390MHz(PURPLE & RED/ORANGE LEARN BUTTON), Billion Code 390MHz(GREEN LEARN BUTTON), as well as Security+ 2.0 310/315/390MHz(YELLOW LEARN BUTTON) highest level encrypted rolling code long range frequencies.
• CONVENIENCE & SAFETY: remote, easy to follow programming instructions, keychain and CR2032 lithium battery included for your convenience. Security+ 2.0 and Rolling code technology , the highest level of encryption, prevents hacking and provides peace of mind. Long range and stable work.
• Great after-sales service: Our products come with a one-year warranty. If you have any questions or are not satisfied with our products, please contact us and we will solve all your problems promptly! AFTER-SALES SERVICE EMAIL: otleer@126.com