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LiftMaster K77-37638 Antenna and Coaxial Cable

SKU: K77-37638 LiftMaster

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This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.

LiftMaster K77-37638 Antenna and Coaxial Cable
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Key Features

  • Restores and extends remote control range for LiftMaster gate operators, reducing missed opens and improving access reliability
  • Factory-compatible antenna and coaxial assembly (Mfr. P/N K77-37638) for seamless integration and simple installation
  • Improves RF signal stability to minimize interference and dropped connections in high-traffic or congested environments
  • Durable coaxial construction resists weather and wear for long-term performance in outdoor security applications
  • Ideal for access control, perimeter security, and monitoring setups that require consistent remote connectivity

Quick Specifications

Product Model
K77-37638
Brand Name
Liftmaster
Manufacturer Part Number
K77-37638
View Full Technical Specifications

Product Information Tabs

Overview

Get reliable remote performance and stronger RF reception with the LiftMaster K77-37638 antenna and coaxial cable assembly. Designed specifically for LiftMaster gate operators, this replacement antenna and coaxial cable improves signal stability and extends effective remote range so gates respond consistently during daily access and emergency operations. The factory part number K77-37638 ensures compatibility and simplifies installation, while the robust coaxial construction delivers long-lasting outdoor performance in demanding security environments. By reducing interference and dropped signals, this antenna assembly helps maintain secure, uninterrupted access control and supports broader surveillance and monitoring workflows. Whether you are servicing a residential community or upgrading commercial perimeter controls, the LiftMaster antenna and coaxial cable provides a cost-effective way to restore system reliability. Order the K77-37638 to improve RF performance and keep your gate operator responding when it matters most.

Features

  • Restores and extends remote control range for LiftMaster gate operators, reducing missed opens and improving access reliability
  • Factory-compatible antenna and coaxial assembly (Mfr. P/N K77-37638) for seamless integration and simple installation
  • Improves RF signal stability to minimize interference and dropped connections in high-traffic or congested environments
  • Durable coaxial construction resists weather and wear for long-term performance in outdoor security applications
  • Ideal for access control, perimeter security, and monitoring setups that require consistent remote connectivity
General Information
Brand Name Liftmaster
Manufacturer Part Number K77-37638