Key benefits Secure, keyless access: Enter your garage with a PIN instead of carrying a remote or key. Reliable, weatherready design: A flipup protective cover and weatherresistant housing protect the keypad for long life. Flexible access control: Program up to 3 separate openers and create temporary PINs for visitors, people, or shortterm access needs. What this keypad does Replaces factory wireless keypads for many LiftMaster, Chamberlain, and Craftsman garage door openers. Lets you open and close your garage without a remote or physical key. Backlit keys make entry simple in the dark. Compatibility Compatible with LiftMaster, Chamberlain, and Craftsman garage door openers manufactured from 1993 to current. Works with openers that have Learn buttons in purple, yellow, red, orange, or green. Replacement for models such as G940EVP2, 878MAX, 877LM, 377LM, 977LM, 66LM, CMXZDCG440, etc. Key features and specifications Controls: Supports up to 3 separate garage door openers. Temporary PIN: Create a temporary code for visitors, service workers, or shortterm guests. Backlit keypad: Easy to read at night. Power: Battery powered (9V battery included) — completely wireless, no additional wiring required. Weather protection: Flipup cover and weatherresistant construction for outdoor installation. Package contents: Keypad, mounting screws, 9V battery, and installation instructions. Installation: Simple DIY mounting; professional installation not required. Performance and reliability Wireless operation removes the need for extra wiring and simplifies installation. Batterypowered design ensures operation during power outages (battery life varies with usage). Durable cover and housing reduce exposure to rain and sun, extending service life. Practical use scenarios Homeowners: Install on an exterior wall to let family members, babysitters, or landscapers enter without sharing remotes. Service and delivery access: Provide a temporary PIN to maintenance workers, cleaners, or contractors for scheduled visits without changing your regular code. Rental or guest access: Give shortterm access to guests or renters with a temporary PIN and revoke it afterward. Why choose this keypad Straightforward replacement for many LiftMaster/Chamberlain/Craftsman keypads and compatible models. Designed for easy installation, reliable outdoor use, and flexible access control for up to three openers. Includes everything needed to get started: keypad, mounting screws, 9V battery, and clear instructions. What's in the box Universal wireless garage door keypad Mounting screws 9V battery (installed) Installation and programming instructions Note: Confirm your opener has a Learn button in purple, yellow, red, orange, or green and is a LiftMaster/Chamberlain/Craftsman unit manufactured from 1993 to current for compatibility.