The 3 wire door openers don t need the power transformer.
Liftmaster 355lm 315mhz garage door opener receiver.
This 355lm unit is also a conversion kit utilizing 315mhz security technology.
Re tighten the terminal screws on the garage door opener and receiver.
Liftmaster receivers and conversion kits are designed for residential and commercial use.
Replacement receiver for 2 or 3 wire wall control systems.
Over 100 billion possible codes makes it impossible to duplicate the frequency.
For use with various liftmaster and chamberlain garage door openers.
Reconnect power to the garage door opener.
The code between the remote and receiver changes with each use for extra security.
Discontinued the new version is the 365lm receiver.
Chamberlain liftmaster universal radio control receiver compatible with liftmaster security remotes accepts up to 8 security 371lm or 373lm remotes and 1 keyless entry code 377lm momentary or constant contact option specifically for use with most 3 wire systems without a transformer operates with 315mhz optional plug in transformer requires no hard wiring.
The new receiver remote works very well.
Make sure you are matching up an existing remote or learn button if you are replacing a receiver on a gate or garage door opener.
Product description for use with most three wire systems that do not have a transformer the liftmaster 355lm universal radio garage door opener 315 mhz receiver features security rolling code technology has a jumper option for momentary or constant relay contact and is compatible with liftmaster security remote controls.
Will work with lift master sears craftsman or chamberlain remotes.
Security technology upgrade or replacement receiver.
The liftmaster receivers operate on 390mhz and 315mhz respectively and offer security and dip switch style code setting.
This new liftmaster brand receiver has three screws on it for hooking up to the garage door opener motor on the ceiling.
I bought the liftmaster 355lm 315 mhz garage door receiver to replace my old sears model 139 663700 receiver along with a liftmaster 371 lm 315 mhz remote.
Manufactured 2005 to 2007 only.
The new unit comes with a plug in power transformer that is needed if you have the 2 wire system.
Garage door opener receiver upgrade or replacement compatible with all security systems also compatible with older formats.
Garage door opener receiver upgrade or replacement compatible with all 315 mhz security remotes replacement receiver works for 3 wire wall control systems and includes the 85lm to generate the power needed for 2 wire systems.
Stops code grabbers cold.
Models 355lm 355 2lm 315 mhz models 535lm 535 2lm 390 mhz.
The liftmaster was very easy to install following the directions that came with the remote and receiver.