LiftMaster LA400PKGU Gate Control System

Features

• LED Diagnostic Display Simplifies installation and troubleshooting.
• Solar-Ready Ultra-Reliable System Simple solar conversion delivers power when you need it most and is extremely power efficient at all other times to maximize solar performance.
• Wireless Dual-Gate Communication Eliminates expensive conduit costs and unsightly driveway scars.
• Bi-Part Delay Monitors and adjusts speed and position of each wing to ensure primary gate closes last.
• Synchronized Close Simultaneously closes gates. 
• Programmable Auxiliary Relays Easily add additional features, such as warning lights/alarms.
• Anti-Tailgate Prevents unauthorized access. Gate will pause when closing as vehicle pulls onto interrupt loop or breaks photo beam. Once vehicle backs up, gate will continue to close.
• Quick Close Closes the gate immediately after a vehicle pulls off the interrupt loop.
• HOMELINK® Compatible Version 4 and higher.
• Security+ 2.0® On-Board Radio Receiver Up to 50 remote controls (unlimited with 811LM/813LM).
• Commercial –Duty Cast Aluminum Housing With Heavy-Duty DC Motor  Powerful enough to perform in the most demanding applications
• Soft Start/Stop and Mid-Travel Reversal extends operator and hardware life in high-cycle and heavy-gate applications.
• Keyed Manual Disconnect when unlocked, allows gate to be operated manually.
• Inherent Reversing Sensor detects obstructions or increased loads.  Reverses gate when closing or stops/reverses the gate when opening.
• Fire Department Compliance allows gate to auto open upon loss of AC power or battery depletion
• Surge Suppression provides industrial surge and lightning protection against strikes up to 50 feet away.
• Party Pass allows for the gates to be held open for an extended period of time, ideal for parties.