How to make a CRAFTSMAN 139.18451DM smart?

The CRAFTSMAN 139.18451DM garage door opener is a reliable and popular choice among customers. Known for its durability and performance, this CRAFTSMAN model has gained a reputation for being a trusted and efficient garage door opener. Originating from the renowned CRAFTSMAN brand, it is designed to meet the highest standards of quality and functionality.
Now, with the help of ismartgate, you can transform your existing CRAFTSMAN 139.18451DM garage door opener into a smart system. With ismartgate, you can enjoy the convenience and security of controlling your garage door from anywhere using your smartphone or tablet. No more worrying about whether you forgot to close the garage door or having to rush back home to check. With ismartgate, you have complete control at your fingertips.
The ismartgate device is easy to install and compatible with your CRAFTSMAN 139.18451DM garage door opener. It offers a seamless integration that allows you to monitor and control your garage door with just a few taps on your smartphone. In addition to remote control access, ismartgate also provides real-time notifications, so you can stay informed about the status of your garage door at all times.
Upgrade your CRAFTSMAN 139.18451DM garage door opener with ismartgate and experience the convenience and peace of mind that a smart garage door system brings. Don't miss out on the opportunity to make your garage door opener smarter and more efficient. Purchase an ismartgate today and take control of your garage door like never before.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Here are some of the 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 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 through secure digital keys.
- Connect with other smart home devices to create custom automation scenarios.
- Compatible with popular garage door opener brands like Chamberlain, LiftMaster, and Genie.

How do I install an ismartgate smart garage opener to a CRAFTSMAN 139.18451DM?

1. Get your ismartgate device here.
2. Take a look at the CRAFTSMAN 139.18451DM 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

CRAFTSMAN 139.18451DM 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