Discover the robust and efficient LiftMaster MATDCBB3 24V Mega Tower Arm, featuring a built-in radio receiver and a sturdy aluminum alloy chassis. This product ensures uninterrupted operation with its built-in battery backup, making it a reliable choice for your security needs. Ideal for enhancing gate functionality, this tower arm is designed to offer durability and seamless integration. Don't miss out on upgrading your gate system—choose LiftMaster for top-notch performance and reliability.