Connecting Your Garage Door to Google Home and Alexa: A Practical Guide

Ed

Why Link Your Garage Door to a Smart Speaker?

Many UK homeowners already control their lighting and heating via a voice assistant. So the next step in control of the house, naturally, is the garage door. Once connected to Google Home or Amazon Alexa, your electric garage door can be controlled via your phone to check its status, get alerts and control it from anywhere.

It is important to understand the limits of what is realistic before making a purchase. For security reasons, voice control of a garage door only works if it is controlled by a dedicated hub. Also the way you connect the door is just as important as the speaker itself.

How Smart Garage Door Connections Work

Built-in smart operators

Some new garage door motors come with built in Wi-Fi or Bluetooth and a manufacturer app. Where the app supports it, you can link that account to Google Home or Alexa and the door will appear as a device in your smart home. This is the best option because there is nothing additional to fit.

Add-on smart controllers

If your motor doesn’t have any smart features, then a universal smart controller can be wired to the same terminals as your wall button. Think of it as a person pressing the button. Some also include a tilt sensor that indicates if the door is open/closed.

Smart plugs are not suitable

Using a smart plug to control the power to the motor to open or close a door is a bad idea. It could interfere with the safety systems on the operator and negatively affect other people. It is best not to try this.

What You Can Usually Do

  • Open and close the door using your manufacturer’s app from anywhere you have an internet connection.
  • Check if the door is open or closed
  • Receive an alert if a door has been left open for an excessive amount of time.
  • Set schedules, reminders to close the door each evening, for example.
  • Give Temporary Access to Your Family, Neighbours or Delivery Drivers
  • Say “Good night” while closing the door in your routines.

Voice Commands and Security

Many assistants will tell you the status of a door, but some, like Google Assistant, will refuse to open it by voice command, or will ask for a pin first. It is a good policy to require a pin, as a voice command played through a tv, or shouted through a window, should never be able to open a garage.

Turn on voice opening, set a PIN, and use the confirmation step. Don’t place the speaker where it can be heard outside the house.

Getting Set Up Step by Step

  1. Check to see if your motor has a model number. Check the manufacturer’s website to see if they have a smart module or app.
  2. Make sure your Wi-Fi signal reaches your garage. Your garages may be on the edge of your Wi-Fi signal, meaning you may need a mesh node or extender.
  3. Follow the instructions carefully to install the controller or use the built-in feature.
  4. Link your account by adding the device in either the Google Home or Alexa app.
  5. Make sure the area is clear, then test the door a few times to check the safety reversing function is working.
  6. Set up notifications and any PIN requirements before you plan to use the system.

Safety Points to Keep in Mind

A smart connection must always integrate with the safety features on your door. Photocells, obstruction sensors and auto-reverse must be kept active. The door may be out of sight when remote operation is used, and as such you must ensure that no persons (including children and pets) are in the path of the door when it is closed remotely.

Use strong, unique password for each account, and use 2-step verification if the option is available. Keep your firmware and apps up-to-date to avoid known security vulnerabilities.

Common Problems

  • Weak Wi-Fi signal: the main reason for dropped connections for detached or integral garages.
  • Battery issues: tilt sensors and remote fobs use batteries that have a limited lifespan and must be replaced.
  • Account linking errors: Often unlinking and relinking the service in the voice assistant app clears them.
  • Power cuts: Check that the door can still be operated manually, in case of a power outage.

Is It Worth It?

For many homes the most important benefit is the peace of mind the system gives you. Knowing for certain that the door is closed when you leave for work. Or, being able to let a trusted tradesperson in when you are not there. If you already have a reasonably new motor then an add-on controller is relatively inexpensive and easy to install. However, if your motor is fairly old and unreliable then it might be a good time to replace the motor with a new one that includes this type of automation.

If you are not certain what your existing door can support, a qualified garage door technician can check the operator and advise the safest way to integrate smart control.