977LM

Security+ Wireless Keyless Entry System

  • Security+ Wireless Keyless Entry System with Anti-Burglary Coding.
  • Compatible with ALL 390 MHz systems. (purple learn button)
  • 390 MHZ Frequency, over 100 billion codes with code rotating technology.
  • Easy mounting to your garage door jamb with just 2 screws.
  • Lets you open your garage door without remote control or keys.






Contact Us!


We have been in business since 1981 and have a very extensive knowledge in 977LM Security+ Wireless Keyless Entry System and anything related to garage door opener systems. Feel free to contact Kevin with any questions you might have @ 1-480-247-2094 or use the online form below.










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