The LiftMaster LA400DCS Secondary Arm Only Residential 24VDC Linear Actuator is designed to enhance the performance and security of your swing gate operator, providing reliable operation for gates up to 16 feet or 850 lbs. This high-performance arm integrates seamlessly with the LA400PKGUL, offering top-tier safety features, including reversing sensors and real-time gate monitoring through the myQ® app.

• Security+ 2.0: Offers an encrypted signal to safeguard property access, extending the range and virtually eliminating interference.

• Safety Reversing: Automatically reverses the gate if an obstruction is detected, ensuring enhanced safety.

• Quick Close Feature: Optional expansion board for quick gate closure, preventing unauthorized tailgating.

• myQ® Connectivity: Monitor and control your gate remotely via the myQ® smartphone app (requires additional Internet Gateway unit).

• UL Listed: Tested to meet the most stringent UL 325 industry guidelines for maximum safety.