How to make a LiftMaster LA400CONTU smart?

The LiftMaster LA400CONTU is a highly reliable and popular garage door opener that has gained recognition among customers for its exceptional performance and durability. Manufactured by LiftMaster, a trusted brand in the industry, this door opener is known for its smooth operation and advanced features.
But did you know that you can take your LiftMaster LA400CONTU to the next level of smartness? With the ismartgate, you can easily transform your existing garage door opener into a smart one.
The ismartgate is a smart garage door opener controller that allows you to control and monitor your garage door from anywhere using your smartphone. With its easy installation process, you can quickly connect the ismartgate to your LiftMaster LA400CONTU and enjoy the convenience and security of a smart garage door opener.
Not only does the ismartgate provide remote access to your garage door, but it also offers additional features such as real-time notifications, scheduling, and integration with other smart home devices. You can receive alerts on your phone whenever your garage door is opened or closed, ensuring that you always stay informed about the security of your home.
Upgrade your LiftMaster LA400CONTU with the ismartgate and experience the benefits of a smart garage door opener. Enjoy the convenience of controlling your garage door with just a few taps on your smartphone, and enhance the security of your home with advanced features. Make your garage door opener smart today!

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Here are some advantages of using the ismartgate garage door opener:
- Open and close your garage door remotely with a simple tap on your smartphone.
- Monitor the status of your garage door in real-time, ensuring you never leave it open by accident.
- Receive instant notifications on your phone whenever your garage door is opened or closed.
- Integrate with voice assistants like Amazon Alexa or Google Assistant for convenient hands-free control.
- Create customized schedules to automatically open or close your garage door at specific times.
- Grant temporary access to friends, family, or delivery personnel through the app, eliminating the need for physical keys or codes.
- Integrate with smart home systems, allowing your garage door to interact with other devices, such as turning on lights when the door is opened.
- Compatible with popular smart home platforms like Apple HomeKit, SmartThings, and IFTTT, providing seamless integration with your existing setup.

How do I install an ismartgate smart garage opener to a LiftMaster LA400CONTU?

1. Get your ismartgate device here.
2. Take a look at the LiftMaster LA400CONTU 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 LA400CONTU wiring diagram.

Buy the best Apple HomeKit smart garage

NO HIDDEN FEES OR ADDITIONAL HARDWARE REQUIRED.

Select your shop:

USA + Canada

Europe

Pacific

ismartgate USA Store >

ismartgate UK Store >

Compare ismartgate smart garage door openers


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