How to make a LiftMaster SLY300K smart?

The LiftMaster SLY300K is a high-quality garage door opener that is known for its durability and reliability. Manufactured by LiftMaster, a trusted brand in the industry, the SLY300K is designed to provide smooth and efficient operation for your garage door. It is equipped with advanced features such as a powerful motor, quiet operation, and enhanced security measures, making it a popular choice among customers.
If you want to upgrade your existing LiftMaster SLY300K garage door opener and make it smart, look no further than the ismartgate. With the ismartgate device, you can easily transform your traditional garage door opener into a smart one.
The ismartgate offers a range of smart features that allow you to control and monitor your garage door from anywhere using your smartphone. You can open and close the door remotely, receive real-time notifications when the door is opened or closed, and even grant access to family members or delivery personnel with just a few taps on your phone. The ismartgate is compatible with popular smart home platforms such as Apple HomeKit, Google Assistant, and Amazon Alexa, ensuring seamless integration with your existing smart devices.
Upgrade your LiftMaster SLY300K garage door opener with the ismartgate and enjoy the convenience and peace of mind that comes with a smart home. With its easy installation process and user-friendly interface, making your garage door opener smart has never been easier. Don't miss out on the benefits of a smart garage door opener - purchase an ismartgate today!

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.
- Integrate with voice assistants like Amazon Alexa and Google Assistant for hands-free control.
- Grant temporary access to family members, friends, or delivery personnel.
- Keep a log of all garage door activities for security purposes.
- Integrate with other smart home devices and create automation scenarios.
- Compatible with popular garage door opener brands such as LiftMaster, Chamberlain, and Genie.

How do I install an ismartgate smart garage opener to a LiftMaster SLY300K?

1. Get your ismartgate device here.
2. Take a look at the LiftMaster SLY300K 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 SLY300K 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