Well a little bird aka google told me it was a series of a 9 or 12 tiny switches that live in the garage door opener whose sequence of ups and downs creates a fingerprint.
8 dip switch garage door remote.
These are linear remotes for the most part and are interchangeable because they are on a fixed frequency of 310mhz like the delta 3 receiver box.
These garage door remotes only work on 310mhz frequency and all have 8 dip switches in the battery compartment of the remote to set the code to.
Match that sequence in your remote and you ve got a match.
1 16 of over 1 000 results for dip switch garage door remote for liftmaster 61lm garage door remote opener 1984 1993 8 or 9 dip switchs 300 400mhz 4 4 out of 5 stars 196.
Amazon s choice for garage door opener remote dip switch for liftmaster 61lm garage door remote opener 1984 1993 8 or 9 dip switchs 300 400mhz 4 3 out of 5 stars 167.
It is very easy to program.
Liftmaster 61lm 390 mhz single button visor garage door opener remote 8 or 9 dip switches.
Just match up the 8 dip switches on your new multi code remote transmitter with the switches on your electric opener s radio receiver or existing remote.
Only 11 left in.
4 6 out of 5 stars 10.
Liftmaster 61lm 390 mhz single button visor garage door opener remote 8 or 9 dip switches.
1 16 of 893 results for 8 switch garage door opener firefly 310 linear dtc and ladybug compatible keychain remote better range you pay less.
We carry top brands like liftmaster keystone heddolf and transmitter solutions that if listed here should be compatible with your chamberlain opener.
Here s the partially obscured so you can t get into our garage dip switch in one of our existing remotes.
This remote can be used only with multicode garage door gate openers using the 300 mhz 8 dip switch systems.
4 3 out of 5 stars 334.
4 7 out of 5 stars 30.
Find the garage door opener remotes you need for older chamberlain dip switch openers at garage door supply company.
1 16 of over 1 000 results for garage remote dip switch 2 for liftmaster 61lm garage door remote opener 1984 1993 dip switch 300 400mhz 4 5 out of 5 stars 3 378.
8 dip switch 310mhz.
4 8 out of 5 stars 27.
Each product description includes a precise list of models that are compatible.
These are linear remotes for the most part and are interchangeable because they are on a fixed frequency of 310mhz like the delta 3 receiver box.
Get it as soon as fri aug 21.