How to make a GUARDIAN DCR2 smart?

The GUARDIAN DCR2 is a reliable and popular garage door opener that has gained recognition among customers for its exceptional performance. Manufactured by GUARDIAN, a trusted brand in the industry, this opener is known for its durability and ease of use.
Now, with the ismartgate, you can transform your existing GUARDIAN DCR2 into a smart garage door opener. The ismartgate is a cutting-edge device that allows you to control and monitor your garage door from anywhere using your smartphone.
With the ismartgate, you no longer have to worry about forgetting to close your garage door or wonder if you left it open. You can easily check the status of your door and close it remotely with just a few taps on your phone. Additionally, the ismartgate provides you with real-time notifications, keeping you informed about any activity related to your garage door.
Installation of the ismartgate is quick and straightforward. It is compatible with the GUARDIAN DCR2 and seamlessly integrates with your existing opener. Once installed, you can enjoy the convenience and peace of mind that comes with having a smart garage door opener.
Upgrade your GUARDIAN DCR2 with the ismartgate and experience the benefits of a smart garage door opener. Take control of your garage door like never before and enjoy the added security and convenience it brings to your everyday life.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Discover the advantages of using 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.
- Grant temporary access to family members, friends, or delivery personnel.
- Integrate with voice assistants, such as Amazon Alexa or Google Assistant, for hands-free control.
- Automatically close your garage door after a specified period of time.
- Integrate with other smart home devices, such as security systems or lights, for enhanced convenience and security.
- Track and log garage door activity for increased security and peace of mind.

How do I install an ismartgate smart garage opener to a GUARDIAN DCR2?

1. Get your ismartgate device here.
2. Take a look at the GUARDIAN DCR2 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

GUARDIAN DCR2 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

*The “ismartgate skill” is available in the following languages: Italian (IT),German (DE),English (US),Spanish (ES),Spanish (US),French (FR),English (UK/IE)

**USB to Ethernet adapter is required to connect the iSmartgate to the router with an Ethernet cable.

***On October 1st, 2025 the iSmartGate integration with IFTTT will be discontinued. The iSmartGate service on IFTTT will no longer be available after this date. We apologise for any inconvenience this may cause you.

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