How to make a LiftMaster LA400DC smart?

The LiftMaster LA400DC is a high-quality garage door opener that is known for its durability and reliability. Manufactured by LiftMaster, a trusted brand in the industry, this door opener is designed to provide smooth and quiet operation for your garage door.
With its powerful motor and advanced features, the LiftMaster LA400DC has gained popularity among customers. It offers a range of characteristics such as a battery backup system, security+ 2.0 technology for enhanced protection, and MyQ technology for remote access and control of your garage door.
If you want to take your LiftMaster LA400DC to the next level and make it even smarter, you can do so by purchasing an ismartgate. The ismartgate is a smart garage door opener that can be easily integrated with your existing LiftMaster LA400DC.
By connecting the ismartgate to your LiftMaster LA400DC, you can enjoy a range of smart features. You will be able to control and monitor your garage door from anywhere using your smartphone. The ismartgate also offers compatibility with voice assistants such as Amazon Alexa and Google Assistant, allowing you to conveniently control your garage door with voice commands.
With the ismartgate, you can receive real-time notifications on your smartphone whenever your garage door is opened or closed. This provides you with peace of mind and added security, as you can always stay informed about the status of your garage door.
Transform your LiftMaster LA400DC into a smart garage door opener with the ismartgate. Experience the convenience, security, and control that smart technology brings to your garage. Upgrade your garage door opener today and enjoy the benefits of a smart home.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Discover the advantages of using the ismartgate garage door opener:
- Open and close your garage door remotely using your smartphone.
- Receive real-time notifications when your garage door is opened or closed.
- Grant temporary access to family members, friends, or delivery personnel.
- Integrate with voice assistants like Amazon Alexa or Google Assistant for hands-free control.
- Monitor the status of your garage door from anywhere in the world.
- Automatically close your garage door after a certain period of time for added security.
- Integrate with other smart home devices, such as smart lights or security systems.
- Track the history of garage door activity for security and convenience.

How do I install an ismartgate smart garage opener to a LiftMaster LA400DC?

1. Get your ismartgate device here.
2. Take a look at the LiftMaster LA400DC wiring diagram below.
3. Using a small cross head screw driver, connect the wires (included with the ismartgate Kit).
4. To power the ismartgate device, you can use the included wall mount AC adapter. In case don't have a power outlet you can use our DC/DC Power Converter.

Wiring, connections diagram for iSmartgate Lite, Mini, Pro - Smart Garage Door & Gate Openers

LiftMaster LA400DC wiring diagram.

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Doors Supported	1	1	3
Remote Access & Door Status Alerts
Apple HomeKit
Google Assistant
Samsung SmartThings
IFTTT
Amazon Alexa*
Wireless Sensor Compatibility
Wired Sensor Compatibility
User Management
Video Integration
Visual Acoustic Alarm
Open & Close Custom Music
Wi-Fi compatibility (2.4GHz)
Ethernet Compatibility**
Web Browser Access

Which ismartgate do I need?

Which iSmartgate garage door opener do I need?

Which ismartgate do I need?

Try our simulator and find the perfect ismartgate for your home.

How many Garage Doors do you have?

DOOR 1 TYPE:

Sectional

DOOR 2 TYPE:

Sectional

DOOR 3 TYPE:

Sectional

Sensor type

Do you want wireless or wired sensor/s for your garage door/s?

Is your opener Chamberlain, Liftmaster or Craftsman?

ismartgate garage door simulator, security

Got a Chamberlain or LiftMaster Garage Door Opener with Security+2.0?

Check the color of the learn button on your garage opener. If it’s YELLOW your opener use Security+2.0 and you will need the ismartgate switch adaptor.

Door 1

Door 2

Door 3

Separation