How to make a LiftMaster 3255CM smart?

The LiftMaster 3255CM is a highly reliable and efficient garage door opener that has gained immense popularity among customers. Manufactured by LiftMaster, a trusted brand in the industry, this door opener is known for its exceptional performance and durability.
But what if you could make your existing LiftMaster 3255CM even smarter? With the ismartgate, you can easily upgrade your garage door opener to enjoy the benefits of a smart home system.
With the ismartgate, you can control and monitor your garage door opener from anywhere using your smartphone. Whether you're at home or away, you can open and close your garage door with just a tap on your phone. No more worrying about whether you left the garage door open or not.
Furthermore, the ismartgate allows you to grant access to your garage to family members, friends, or delivery personnel remotely. You can set up temporary or permanent access codes, ensuring that only authorized individuals can enter your garage.
Installation of the ismartgate is quick and easy, and it seamlessly integrates with your existing LiftMaster 3255CM. Simply connect the ismartgate device to your opener, download the app, and follow the instructions to set up your smart garage system.
Upgrade your LiftMaster 3255CM to a smart garage door opener with the ismartgate and enjoy the convenience, security, and peace of mind that comes with it. Make your life easier and take control of your garage with this innovative solution.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Here are some 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 schedules to automatically open or close your garage door at specific times.
- Grant temporary access to guests or service providers with unique access codes.
- Integrate with other smart home devices to create custom automation scenarios.
- Securely encrypt your garage door control to prevent unauthorized access.

How do I install an ismartgate smart garage opener to a LiftMaster 3255CM?

1. Get your ismartgate device here.
2. Take a look at the LiftMaster 3255CM 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 3255CM 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