LiftMaster/Chamberlain 447DCT Receiver Circuit/Logic Board Assembly For AC Chain Drive And Belt Drive Garage Door Openers 100% OEM Manufacturers for US Vendor GarageDoorProject®

SECURE SIGNAL TRANSMISSION: Equipped with Security+ 2.0® technology, offering encrypted communication for enhanced protection against unauthorized access. COMPATIBILITY: Compatible with various LiftMaster AC chain drive and belt drive garage door openers produced after 2011. RELIABLE FREQUENCY: Operates on a 315MHz frequency for stable and responsive garage door operation. EASY PROGRAMMING: Includes a Yellow Learn Button for seamless pairing with remotes and easy installation. DURABLE BUILD: Manufactured with high-quality components, ensuring long-lasting performance and OEM reliability.