877MAX Universal Wireless Keyless Keypad for Chamberlain/Liftmaster/Craftsman Garage Door Openers - Compatible with Yellow/Purple/Red/Orange/Green Learn Buttons (315/390 MHz)

Press and hold the 1 and 9 buttons until the keypad light turns on to activate the one-click close function, supporting 1-5 minutes of customizable effective duration (enter the desired number and press the ENTER button to confirm). This function strictly follows the operating logic of home security devices, only taking effect within the set duration with no risk of accidental activation. For extended battery life, we recommend setting it to 1 minute or turning off the function. Fully compliant with garage door control device safety standards, there are no compliance disputes.

Specifically designed for Chamberlain, Liftmaster, and Sears Craftsman garage door openers produced since 1993, it accurately covers models with purple, yellow, red, orange, and green learn buttons, supporting 310/315/390 MHz standard frequencies. Incompatible models are clearly stated: specific Craftsman series such as 200.57933/57943/57953, and devices with Wi-Fi connection protocols. The compatibility boundary is clear, avoiding compliance misjudgment caused by "ambiguous compatibility".

Can directly replace dozens of original keypad models, including 370LM, 371LM, 372LM, 877LM, 877MAX, 878MAX, 890MAX, etc., as well as product series numbered 139.30499, 139.53680, etc. The replacement design fully adheres to original specifications, with consistent interfaces, functions, and safety standards. It can be adapted to existing equipment without additional modifications, eliminating the issue of "non-compliant replacement".

Achieve programming in minutes with the opener's "Learn Button", capable of controlling up to 3 garage door openers (each with an independent 4-digit PIN code). Supports temporary PIN code setting for couriers and visitors, with a simple and easy-to-understand operating process that complies with home electronic device usage standards. It is recommended to complete programming first, then install it on the garage door frame/wall using the included rust-proof screws and environmental-friendly expansion tubes. Installation does not alter the original equipment structure, posing no compliance risks.

Convenient Operation: Backlit numeric buttons allow quick and accurate input even in dark environments, avoiding misoperation.

After-Sales Guarantee: If you are unsure about compatibility with your device, feel free to consult. We offer returns and exchanges for product quality issues, ensuring a worry-free user experience.

Replacement for Keypad Models: 370LM, 371LM, 372LM, 373LM, 374LM, 376LM, 377LM, 877LM, 891LM, 970LM, 971LM, 972LM, 973LM, 974LM, 976LM, 977LM, 81LM, 82LM, 83LM, 96LM, 877MAX, 878MAX, 890MAX, 893MAX, G940EV-P2, 850CB, 853CB, 856CB, 940CB, 950CB, 953CB, 956CB, 940D, 950CD, 950D, 953CD, 953D, 956CD, 956D, 9950D, 950ESTD, 940EV, 953EV, 956EV, CMXZDCG440, 139.30499, 139.53680, 139.53681B, 139.53684, 139.53753, 139.53754, 139.53776, 139.53859, 139.53879 etc