I’ve recently faced the challenge of integrating my LiftMaster garage door into my smart home ecosystem without relying on the MyQ hub. After some research and experimentation, I found a reliable workaround that doesn’t require rewiring or additional hubs. Here’s how I did it:
The Problem: My garage door openers use wall buttons with built-in communication, which complicates wiring in parallel. I didn’t want to drill through walls or deal with potential communication issues.
The Solution: I discovered that the wireless garage door openers have a dry contact switch similar to the wall buttons. By using a spare opener and connecting it to a Z-Wave relay, I could control both garage doors without altering the existing wiring.
**Implementation Steps:**1. Identify Spare Components: I had a spare LiftMaster remote opener, which turned out to be perfect for the job.2. Modify the Remote: I opened the remote and found it could support multiple buttons. I installed a second button to control the second garage door.3. Connect to Z-Wave Relay: I used a Zooz S2 MultiRelay to trigger the remote buttons. This allowed me to automate garage door operations through my smart home system.4. Configure Automation: I set up automations to open the garage doors when motion is detected or at specific times, enhancing my home’s security and convenience.
Benefits:- No need to touch the existing wall switches, avoiding potential issues.- The relay can be placed out of sight, maintaining a clean appearance.- I can control both garage doors with a single device, simplifying setup.
Tips and Tricks:- If you don’t want to solder, consider using pre-soldered clickers for an easier installation.- Use the relay’s built-in “Auto Time Off” feature to ensure the relay always returns to its default state, preventing any unintended behavior.
This setup has been a game-changer for me, providing seamless integration without the hassle of additional hubs or complex wiring. If you’re looking to automate your garage doors, I highly recommend exploring this method!
Thanks to the community for the inspiration and support! 
