LiftMaster 878MAX 1993 garage door opener keypad

**Universal Compatibility**: Compatible with Liftmaster, Chamberlain, and Sears Craftsman garage door openers with a purple/yellow/red/orange/green learn button. Replacement for 877MAX/878MAX/877LM/377LM/977LM/66LM. Note: Does not support garage door openers with a DIP switch! **Certified Quality and Durability**: Backed by FCC certification and rigorous 100,000-cycle testing, this keypad ensures top-notch performance and reliability. Plus, a solid quality guarantee for peace of mind. **Long Battery Life**: Equipped with a high-capacity 9V alkaline battery, our garage door keypad ensures extended use without frequent replacements. Ideal for busy households. **Advanced Security and Low Power Consumption**: Featuring a low-power chip and 2.0+ rolling code encryption, it offers robust security against unauthorized access. Energy efficient for extended use. **Convenient Keypad Entry**: Forget the hassle of carrying a remote! With our wireless keypad, simply enter your personalized PIN on the keypad for effortless access to your garage. **User-Friendly Features**: Includes a temporary password function for guests and a nightlight function for easy use at night. These thoughtful extra features enhance both convenience and security. **Easy Installation**: No need for complex wiring or professional help. Our user-friendly installation guide lets you set up the wireless garage door opener in minutes, right out of the box. **Durable and Weatherproof**: Designed to withstand various weather conditions, our rugged keypad is both water and dust resistant, ensuring long-lasting performance in any environment. **Multi-frequency**: 5 - The channel can operate 5 different garage door motors.