Sears Garage Door Opener Comp Remote Control For 139.53661 139.53661SRT 139.53661SRT3

• Sears 139.53661 139.53661SRT 139.53661SRT3
  
• Compatible with Security+ garage opener receiver model numbers 335LM, 535LM, 412HM, 635LM
• 390 MHZ Frequency, over 100 billion codes with code rotating technology (Security+)
• 1 channel/button transmitter, compatible with models manufactured from 1997-2005
• Visor clip and Lithium battery (5 years life w/normal use) included