How to make a Chamberlain CG40 smart?

The Chamberlain CG40 is a reliable and popular garage door opener that has gained the trust of customers worldwide. Known for its durability and exceptional performance, this Chamberlain model is a top choice for homeowners looking for a high-quality garage door opener.
However, if you want to enhance the functionality of your existing Chamberlain CG40 and make it even smarter, there's a simple solution the ismartgate. By purchasing an ismartgate, you can transform your Chamberlain CG40 into a smart garage door opener.
The ismartgate is a cutting-edge device that allows you to control and monitor your garage door remotely using your smartphone. With its easy installation process, you can quickly connect the ismartgate to your Chamberlain CG40 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 options, and integration with voice assistants like Amazon Alexa and Google Assistant. With the ismartgate, you can have peace of mind knowing that you can control and monitor your garage door from anywhere, at any time.
Upgrade your Chamberlain CG40 and experience the benefits of a smart garage door opener with the ismartgate. Don't miss out on the convenience, security, and peace of mind that this innovative device brings. Purchase your ismartgate today and take control of your garage door like never before.

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:
- 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 voice assistants like Amazon Alexa and Google Assistant for hands-free control.
- Set up customized schedules to automatically open or close your garage door.
- Grant temporary access to family members, friends, or delivery personnel.
- Integrate with other smart home devices, such as security cameras and smart locks, for enhanced security and convenience.
- Compatible with popular garage door opener brands like Chamberlain, LiftMaster, and Genie.

How do I install an ismartgate smart garage opener to a Chamberlain CG40?

1. Get your ismartgate device here.
2. Take a look at the Chamberlain CG40 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 CG40 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