【Original Replacement】 Compatible with Linear Garage Door Opener Remote MCT-3 DNT00089 ACT-31B ACP00879 MCT-11 DNT00090.【Not support dip switch opener!】 【Compatible list】Compatible with LD033, LD050, LS050, LC075, LDCO800, LSO50, and LSO50-2T Garage Door Opener. Works for MegaCode Receiver: MDR, MDR-U, MDR-2, MDRG, MDRM, MGR, MGR-2, and SMDRG. 【3-Button Controls 3 Garage Doors & Industrial-Grade Chip】 Featuring Three Independent Buttons To Operate Up To Three Separate Garage Doors, This Linear Garage Door Opener Remote Is Built With An Industrial-Grade Chip That Delivers Reliable Performance In Extreme Heat And Sub-Zero Cold. 【Advanced Security Protection】With Megacode Rolling Code Technology That Generates A New Encrypted Signal Every Time, This Linear Garage Door Opener Remote Effectively Blocks Code Grabbing Attempts For Enhanced Security. 【Easy Pairing With Auto-Seek Technology】Designed For Quick And Hassle-Free Pairing With Your Garage Door Opener Motor, This Linear Garage Door Opener Remote Gets You Up And Running In Seconds. 【240mAh Lithium Battery & 164FT Range】Powered By A Built-In 240mAh Lithium Battery, This Linear Garage Door Opener Remote Provides A Long Operating Range Of Up To 164 Feet For Reliable, Everyday Use. 【5-Year Warranty, FCC Certified & Effortless Operation】Backed By A 5-Year Warranty And Meeting Strict FCC Certification Standards, This Linear Garage Door Opener Remote Features A Compact Design With An Included Visor Clip For Quick, One-Touch Access To Open Or Close Your Garage Door With Ease. Compatible with Garage Door Opener Remote MCT-3 DNT00089 ACT-31B ACP00879 MCT-11 DNT00090.【Not support dip switch opener】