We took this off a working garage door opener and it is still in good working condition. Please message me if you have any questions

The 877LM LiftMaster Garage Door Keypad OEM is a battery-operated door keypad made of plastic, designed specifically for LiftMaster garage doors. It is compatible with LiftMaster brand garage door openers and features a universal design for added convenience. This keypad includes a single button for easy operation and comes with batteries included. Additionally, it is compatible with Amazon Alexa for smart home integration, allowing for added security and convenience in controlling your garage door access.