The LiftMaster LA500DCS Secondary Arm is a powerful 24VDC linear actuator designed to deliver exceptional performance for residential and light commercial swing gates. Built for durability and advanced functionality, it offers secure access and smooth operation with smart features like anti-tailgate, synchronized closing, and customizable relays.

• Keyed Manual Disconnect: Easily operate the gate manually when needed.

• Fire Department Complaint: Auto-open functionality during power loss or battery depletion.

• Anti-Tailgate Feature: Prevents unauthorized access by pausing gate closure when a vehicle interrupts.

• Quick Close: Closes the gate immediately after a vehicle clears the interrupt loop.

• Security+2.0™ On-Board Radio Receiver: Compatible with up to 50 remotes for secure, convenient access.