How to make a CRAFTSMAN 139.18851 smart?

The CRAFTSMAN 139.18851 garage door opener is a reliable and popular choice among customers. Known for its durability and high performance, this CRAFTSMAN model has gained a reputation for its exceptional quality. Made by CRAFTSMAN, a trusted brand in the industry, this garage door opener is designed to provide smooth and efficient operation for years to come.
Now, with the ismartgate, you can easily transform your existing CRAFTSMAN 139.18851 garage door opener into a smart device. The ismartgate is a cutting-edge technology that allows you to control and monitor your garage door from anywhere using your smartphone. With its user-friendly app, you can open and close your garage door remotely, receive real-time notifications, and even integrate it with other smart home devices.
By adding ismartgate to your CRAFTSMAN 139.18851 garage door opener, you can enjoy the convenience and peace of mind that comes with smart home automation. No more worrying about whether you remembered to close the garage door or having to rush back home to check. With ismartgate, you have full control over your garage door, anytime and anywhere.
Upgrade your CRAFTSMAN 139.18851 garage door opener today with ismartgate and experience the future of smart home technology. Make your life easier and more secure with this simple and affordable solution. Don't miss out on the opportunity to enhance your garage door opener and enjoy the benefits of a smart home.

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 family members, friends, or delivery personnel.
- Integrate with smart home systems 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 139.18851?

1. Get your ismartgate device here.
2. Take a look at the CRAFTSMAN 139.18851 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 139.18851 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