Go to Top

Linear LB

Linear LB “Ladybug” 1-Channel Key Ring Garage Door Transmitter (also know as MINI-T)

The Linear LB (MINI-T) is a miniature key ring transmitter, black case, white button, key ring supplied, test/operate LED, 256 selectable codes.


Easy Refund & Return Policy

30 Day Money Back Guarantee

100% Satisfaction Guaranteed


  • Linear gate or garage door opener replacement transmitter for the Delta 3 system
  • 310 Mhz frequency
  • 8 dip switches, mini “keychain” size (2.2 x 1.42 x .66 inches)
  • 12V battery and one year manufacturer warranty included
  • Compatible with ALL Linear Delta 3 System products
  • Compatible with the Homelink System
  • Protect your transmitter with the Linear vinyl protector
  • Also available in higher quantity discounts, please call us for pricing

The following video applies to programming the Moore-o-matic Delta remotes DTDT2ALB and the receiver DR3A: