How to make a CRAFTSMAN 139.18803 smart?

The CRAFTSMAN 139.18803 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 top-notch garage door opener. With its sleek design and advanced features, it has become a favorite among homeowners.
Now, you can take your CRAFTSMAN 139.18803 to the next level by making it smart. Introducing the ismartgate, a smart garage door opener accessory that seamlessly integrates with your existing opener. With ismartgate, you can enjoy the convenience and security of controlling your garage door from anywhere, anytime.
By simply purchasing and installing the ismartgate, you can transform your CRAFTSMAN 139.18803 into a smart garage door opener. With the ismartgate app, you can open and close your garage door remotely, receive real-time notifications on your smartphone, and even monitor the status of your garage door at any given moment. No more worrying about whether you left the garage door open or not – with ismartgate, you have complete control at your fingertips.
Not only does ismartgate offer convenience, but it also prioritizes your security. With its advanced encryption technology, you can rest assured that your garage door is protected from unauthorized access. Additionally, the ismartgate app allows you to grant temporary access to family members, friends, or delivery personnel, ensuring that only authorized individuals can enter your garage.

How do I install an ismartgate smart garage opener to a CRAFTSMAN 139.18803?

CRAFTSMAN 139.18803 wiring diagram.