Liftmaster 83LM Three-Button Remote Control - Billion Code

This remote control is for use with older model LiftMaster® garage door openers (390MHz only). It features computer-programmed private security codes and can operate three garage door openers. Includes one 5-year 3-volt battery.

390 MHZ Frequency
Compatible with operators manufactured between 1993-1997 with GREEN LED
3 channel transmitter, compatible with the "Billion Code" systems
Visor clip and Lithium battery (5 year life w/normal use) included

Compatible with Chamberlain 850CB, 853CB, 856CB
Also compatible with wireless keypad model number 66LM (Chamberlain 850CB, 853CB, 856CB)

Sears Craftsman Compatible Model #'s
139.53225, 139.53645, 139.53225SR, 139.53645SRT1, 139.53225SRT, 139.53645SRT3, 139.53325, 139.53646, 139.53325SRT, 139.53646SRT1, 139.53335SRT1, 139.53646SRT2,
139.53425, 139.53648, 139.53425SRT, 139.53648SRT1, 139.53479, 139.53648SRT2, 139.53491, 139.5365, 139.53525, 139.53650SRT, 139.53525SRT, 139.5366,
139.536141SR, 139.53660SRT, 139.536151SR, 139.53660SRT1, 139.536181SR, 139.53669, 139.536191SR, 139.53669SRT, 139.536251SR, 139.53678, 139.53626, 139.53678SRT,
139.536261SR, 139.53779, 139.53627, 139.53800, 139.536271SR, 139.53800SRT,   139.53628, 139.53824, 139.53628SRT, 139.53824SRT, 139.53629, 139.53834,  
139.53629SRT, 139.53834SRT1, 139.53635, 139.53834SRT3, 139.53635SRT, 139.53879, 139.53636, 139.53915SRT, 139.53636SRT, 139.53927SRT, 139.53637, 139.53960SRT,
139.53637SRT, 139.53970, 139.53638SRT, 139.53970SRT, 139.53640, 139.53971,   139.53640SRT 139.53971SRT, 139.53641, 139.53973, 139.53641SRT, 139.53973SRT