How to make a Chamberlain HD400D smart?

The Chamberlain HD400D is a highly reliable and popular garage door opener that has gained recognition among customers for its exceptional performance and durability. Manufactured by Chamberlain, a trusted name in the industry, this door opener is known for its advanced features and user-friendly design.
Now, with the help of ismartgate, you can transform your existing Chamberlain HD400D into a smart garage door opener. The ismartgate device allows you to control and monitor your garage door from anywhere using your smartphone or tablet.
With ismartgate, you no longer have to worry about whether you left your garage door open or closed. You can easily check the status of your garage door and conveniently open or close it remotely with just a few taps on your mobile device. The ismartgate app also provides real-time notifications, so you'll always be aware of any activity related to your garage door.
Installation of the ismartgate device is quick and straightforward, and it seamlessly integrates with your existing Chamberlain HD400D. Once installed, you'll have access to a range of smart features that enhance the security and convenience of your garage door.
Upgrade your Chamberlain HD400D with ismartgate and experience the convenience of a smart garage door opener. Don't miss out on the opportunity to make your life easier and more secure. Purchase ismartgate 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 incredible advantages of ismartgate garage door opener:
- Control your garage door remotely using your smartphone.
- Monitor the status of your garage door in real-time.
- Receive instant notifications when your garage door is opened or closed.
- Integrate with popular voice assistants like Amazon Alexa and Google Assistant.
- Securely share access to your garage with family, friends, or delivery services.
- Set up schedules to automatically open or close your garage door at specific times.
- Integrate with other smart home devices, such as security cameras or smart locks.
- Compatible with both iOS and Android devices for seamless control.

How do I install an ismartgate smart garage opener to a Chamberlain HD400D?

1. Get your ismartgate device here.
2. Take a look at the Chamberlain HD400D 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

Chamberlain HD400D 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