How to make a GUARDIAN 21230L smart?

The GUARDIAN 21230L is a reliable and highly popular garage door opener that has been trusted by customers for its exceptional performance. Manufactured by GUARDIAN, a renowned brand in the industry, this opener is known for its durability and smooth operation.
Now, with the ismartgate, you can take your GUARDIAN 21230L to the next level and make it a smart garage door opener. The ismartgate is a smart home device that seamlessly integrates with your existing opener, allowing you to control and monitor your garage door from anywhere using your smartphone.
With the ismartgate, you can open and close your garage door remotely, receive real-time notifications on your phone whenever the door is opened or closed, and even grant access to family members or delivery personnel with just a few taps on your phone. It also provides you with a detailed activity log, so you can keep track of who accessed your garage and when.
Installation is quick and easy, and the ismartgate is compatible with various smart home platforms, such as Apple HomeKit, Google Assistant, and Amazon Alexa. This means you can easily integrate it into your existing smart home ecosystem and control your garage door using voice commands.
Upgrade your GUARDIAN 21230L with the ismartgate and enjoy the convenience, security, and peace of mind that comes with having a smart garage door opener. Make your life easier and smarter today!

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

ismartgate garage door opener offers a range of smart features that enhance convenience and security:
- Open and close your garage door with a simple tap on your smartphone.
- Monitor the status of your garage door remotely, ensuring peace of mind.
- Receive real-time notifications whenever your garage door is opened or closed.
- Integrate with voice assistants like Amazon Alexa or Google Assistant for hands-free control.
- Create customized schedules to automatically open or close your garage door at specific times.
- Grant temporary access to family members, friends, or delivery services through secure digital keys.
- Integrate with other smart home devices, such as security cameras or smart lights, for enhanced automation and security.
- Compatible with popular garage door opener brands like Chamberlain, LiftMaster, and Genie.

How do I install an ismartgate smart garage opener to a GUARDIAN 21230L?

1. Get your ismartgate device here.
2. Take a look at the GUARDIAN 21230L 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 21230L 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