How to make a LiftMaster 300 smart?

The LiftMaster 300 is a highly reliable and popular garage door opener that has been trusted by customers for its exceptional performance. Manufactured by LiftMaster, a renowned brand in the industry, this opener is known for its durability and smooth operation.
However, if you want to take your garage door opener to the next level and enjoy the convenience of smart technology, we have the perfect solution for you. Introducing the ismartgate, a smart garage door controller that can make your existing LiftMaster 300 opener smart.
With the ismartgate, you can control and monitor your garage door from anywhere using your smartphone. No more worrying about whether you left the garage door open or not simply check the status on your phone and close it with a tap of your finger. You can also receive real-time notifications whenever your garage door is opened or closed, providing you with peace of mind and added security.
Installation is quick and easy, and the ismartgate is compatible with a wide range of garage door openers, including the LiftMaster 300. It seamlessly integrates with your existing opener, allowing you to upgrade to smart functionality without the need for a complete replacement.
Don't miss out on the convenience and peace of mind that a smart garage door opener can bring. Make your LiftMaster 300 smart today with the ismartgate and experience the future of garage door control.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Discover the amazing advantages of ismartgate garage door opener:
- Open and close your garage door remotely using your smartphone.
- Receive real-time notifications when your garage door is opened or closed.
- Monitor the status of your garage door from anywhere at any time.
- Integrate ismartgate with voice assistants like Amazon Alexa or Google Assistant for hands-free control.
- Set up custom schedules to automatically open or close your garage door.
- Grant temporary access to guests or service providers with unique access codes.
- Securely control multiple garage doors with a single ismartgate device.
- Compatible with popular smart home platforms such as Apple HomeKit, SmartThings, and IFTTT.

How do I install an ismartgate smart garage opener to a LiftMaster 300?

1. Get your ismartgate device here.
2. Take a look at the LiftMaster 300 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 300 wiring diagram.

Buy the best Apple HomeKit smart garage

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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