How to make a Chamberlain 3255M smart?

The Chamberlain 3255M is a highly popular garage door opener known for its reliability and performance. Manufactured by Chamberlain, a trusted brand in the industry, this door opener has gained a strong reputation among customers.
With its durable construction and smooth operation, the Chamberlain 3255M is designed to provide years of trouble-free use. It features a powerful motor that can effortlessly lift heavy garage doors, making it suitable for various types of residential garages.
Now, you can take your Chamberlain 3255M to the next level of convenience and functionality by making it smart. Introducing the ismartgate, a smart garage door opener accessory that allows you to control and monitor your garage door from anywhere using your smartphone.
The ismartgate is easy to install and compatible with the Chamberlain 3255M. Simply connect it to your existing garage door opener, and you'll gain access to a range of smart features. With the ismartgate app, you can open and close your garage door remotely, receive notifications when the door is opened or closed, and even grant access to family members or trusted individuals.
By upgrading your Chamberlain 3255M with the ismartgate, you'll enhance the security and convenience of your garage. No more worrying about whether you've left the garage door open or needing to carry a separate remote control. With just a few taps on your smartphone, you'll have full control over your garage door, anytime and anywhere.

How do I install an ismartgate smart garage opener to a Chamberlain 3255M?

Chamberlain 3255M wiring diagram.