Key features

• •**Wide Compatibility**: Universal for LiftMaster/Chamberlain/Sears Craftsman Garage Door Opener with a Purple, Red, Orange, Yellow, Green, Learn Button Since 1993.【NOT Support Security+ 3.0 White Learn Button Opener Produced in 2026】【Not Support Dip Switch Opener!】
• •**Replacement List**: Replacement for 377LM 977LM 66LM 376LM 877LM 877MAX 878MAX 940EV-P2 940ESTD CMXZDCG440.
• •**Extended Battery Life for Continuous Use:** Our high-capacity 9V Alkaline battery ensures long-lasting operation, reducing the hassle of frequent replacements. Perfect for busy households seeking reliability.
• •**Enhanced Security with Rolling Code Technology:** Protect your garage with Rolling Code technology, offering superior anti-theft protection and security for your peace of mind.
• •**Easy Installation and User-Friendly Design:** Set up your wireless garage door opener in minutes without professional help. Enjoy a 164ft control range and compact design, perfect for mounting on your car's sun visor.
• •**Built to Last in Any Weather:** Durable and weather-resistant, our keypad withstands various conditions. With features like a temporary password for guests and a night light for easy nighttime use, convenience is always at your fingertips.