I also use a momentary button that is tied to a virtual switch so alexa can be used to open and close my garage door.
Lfm 20 garage door.
If it connects to the wall push button unit where do i connect the blue wires.
Door sensor reed switch open close schlage rs100hc.
Smarthings also used to support a virtual momentary switch for use with this product.
I use the lfm 20 on my two garage doors along with two standard door open close sensors that i put on the side of the door.
My hub is about 20 to 30 feet away from my evolve and there is one wall.
Smartthings evolve lfm 20 and multi sensor as your garage door opener 22 sep 2016.
Here is what i did for installing these guys in my 3 car garage.
Lfm 20 on garage door archived.
Ignore this topic start new topic.
Lfm 20 evolve for garage door.
Crammed the 3 evolve relays into it.
Lfm 20 evolve for garage door.
The only garage door opener switch that is supported is the linear gd00z 4.
Viv march 1 2015 3 53pm 102.
I use the open close status of this sensor to tell me what to do and to tell me if door is open or not.
Lfm 20 on garage door.
Also in this setup to make it work are.
I have red and white wires in the push button on the wall.
I was going to install the lfm 20 to a craftsman garage door opener this weekend.
Arlo miller arlo miller june 25 2019 8 05am 122.
This topic is now archived and is closed to further replies.
Lfm 20 evolve for garage door.
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When smartthings started many years ago their suggested way of automating a garage door was with a smartthings multipurpose sensor and an evolve lfm 20 relay switch.
Strouja james stroud june 25 2019 8 07am 142 need help smarthings hub cannot find my evolve lfm 20 i tried many times to pair my evolve lfm 20 to my brand new smarthings version 2 0 hub.
Bravenel bruce march 1 2015 4 05pm.
The lfm 20 is a toggle switch like a light switch and your garage door needs a momentary switch like a doorbell.
I got the largest deepest 3 gang box that home depot sold.
Does the lfm 20 connect to the wall push button unit or the actual garage door opener.
Just have a few questions.
The gd00z 4 provides warning sounds when the door is closed from a remote location which meets some new safety code while the lfm 20 does not.
Can you tell me exactly how do i go about making that switch or at least editing the current virtual momentary switch to perhaps 1second.