Aoibox 1 Channel Garage Door Opener Remote Control 318 MHz Linear Mega Code Compatible with MCT 3 MCT 11

318 MHz Megacode Technology for Secure Access: Operates exclusively on 318 MHz frequency with Megacode encryption that generates a new code with each use, preventing unauthorized

Direct Replacement for Linear MCT-3, MCT-11, and ACT-31B Models: Compatible with Linear Megacode remotes including MCT-3 DNT00089, ACT-31B ACP00879, MCT-11 DNT00090, and ACT-34B

Works with Linear LD and LS Series Openers: Functions with Linear LD033, LD050, LS050, LC075, LDCO800, LSO50, and LSO50-2T garage door opener models for broad system compatibility

Compatible with Multiple Linear Megacode Receivers: Pairs with MDR, MDR-U, MDR-2, MDRG, MDRM, MGR, MGR-2, and SMDRG receiver units installed in Linear systems

Compact 1-Button Design in 2-Pack: Each remote features single-channel operation with one programmable button and measures 1 x 2 x 0.5 in for easy storage in vehicles or pockets

Enhanced Range with Frequency Hopping: Megacode system provides extended transmission distance compared to fixed-code remotes while maintaining secure rolling code protection