LiftMaster 041A3504‑1 Antenna Kit with Adapter

Restore dependable wireless control to your gate and garage systems with the LiftMaster 041A3504-1 Antenna Kit. This replacement kit is designed for facilities and service technicians who need a quick, reliable fix to improve signal strength and minimize access interruptions. The complete kit includes the antenna, an adapter cable, and a mounting bracket (Manufacturer Part Number 041A3504-1), so you can complete the swap on-site without extra parts. Compatible with a wide range of LiftMaster and Chamberlain garage door openers, the kit provides OEM-grade fit and function to preserve system reliability and security. By restoring proper antenna reception, you reduce false triggers and strengthen remote monitoring and access control performance for gates, doors, and perimeter devices. Installation is straightforward for maintenance teams and contractors, helping you get systems back online faster while supporting ongoing surveillance and monitoring needs. Order the LiftMaster antenna replacement kit to keep your access control and security systems communicating reliably.

• Restores reliable wireless range to gate and garage opener systems, reducing missed commands and downtime
• Plug-and-play replacement kit with antenna, adapter cable, and mounting bracket for fast field installation
• OEM-grade compatibility with LiftMaster and Chamberlain openers to simplify maintenance and parts sourcing
• Durable mounting bracket and cable connection designed for long-term outdoor exposure and consistent signal performance
• Helps maintain security and remote access monitoring for gate control and perimeter systems