How to make a Grand-O-Matic GM800 smart?

The Grand-O-Matic GM800 is a high-quality garage door opener known for its reliability and durability. Made with precision engineering, this opener is designed to provide smooth and efficient operation for years to come. It has gained popularity among customers worldwide for its exceptional performance and user-friendly features.
Now, with the ismartgate, you can take your Grand-O-Matic GM800 to the next level and make it a smart garage door opener. The ismartgate is a cutting-edge device that seamlessly integrates with your existing opener, allowing you to control and monitor your garage door from anywhere using your smartphone.
With the ismartgate, you can open and close your garage door remotely, ensuring that you never have to worry about forgetting to close it again. You can also receive real-time notifications on your phone whenever your garage door is opened or closed, providing you with peace of mind and enhanced security.
Installation of the ismartgate is quick and easy, and it is compatible with most garage door openers, including the Grand-O-Matic GM800. Simply connect the ismartgate to your existing opener, download the accompanying app, and follow the step-by-step instructions to set up your smart garage door system.
Upgrade your Grand-O-Matic GM800 and experience the convenience and control of a smart garage door opener with the ismartgate. Don't miss out on this opportunity to enhance your garage door's functionality and make your life easier. Purchase your ismartgate today and enjoy the benefits of a smart home.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Discover 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 instant notifications when your garage door opens or closes.
- Grant access to family members or friends with temporary or permanent virtual keys.
- Integrate with voice assistants like Amazon Alexa or Google Assistant for hands-free control.
- Connect with other smart home devices, such as smart lights or security systems, for enhanced automation.
- Track and log garage door activity to keep a record of who enters or exits your garage.
- Customize and schedule automatic opening or closing of your garage door based on your preferences.

How do I install an ismartgate smart garage opener to a Grand-O-Matic GM800?

1. Get your ismartgate device here.
2. Take a look at the Grand-O-Matic GM800 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

Grand-O-Matic GM800 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