Universal Replacement: This product serves as a replacement for the Linear Megacode MCT-3 DNT00089, ACT-31B ACP00879, and MCT-11 DNT00090 garage door openers. Attention: This remote is not compatible with garage door openers that use a dip switch.

Compatible List: This garage door opener remote is compatible with the following Linear models: LD033, LD050, LS050, LC075, LDCO800, LSO50, and LSO50-2T. It also works with various Linear Mega Code Receivers, including MDR, MDR-U, MDR-2, MDRG, MDRM, MGR, MGR-2, and SMDRG.

Outstanding Support and Warranty: Enjoy peace of mind with 24-hour Amazon technical support and an extended warranty period. This garage door opener remote is backed by a commitment to quality and customer satisfaction.

Durability and Reliability: This garage door opener remote has undergone 100,000 validation tests and is FCC certified. Equipped with an ABS alloy casing, it's designed to withstand drops and offer long-lasting performance.

Long-Lasting Power: Featuring a 240mAh large-capacity lithium battery and a third-generation intelligent low-power chip, this garage door opener remote offers extended battery life and superior compatibility with various garage door motors.

Advanced Security Features: Utilizing 318MHZ Megacode technology, this garage door opener remote ensures top-notch security and anti-theft protection, making your garage more secure than ever.

Convenient and User-Friendly: With a 164ft control range, this garage door opener remote can be effortlessly paired with your garage door motor. Its compact design allows for convenient storage on your car's sun visor.

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