How to make a MERLIN MGS300 smart?

The MERLIN MGS300 is a reliable and high-quality garage door opener that has gained immense popularity among customers. With its durable construction and advanced features, the MERLIN MGS300 ensures smooth and efficient operation for your garage door.
However, if you want to take your garage door opener to the next level and make it smart, look no further than the ismartgate. By purchasing an ismartgate, you can transform your existing MERLIN MGS300 into a smart garage door opener.
The ismartgate is a cutting-edge device that seamlessly integrates with your MERLIN MGS300. It allows you to control and monitor your garage door remotely using your smartphone or tablet. Whether you're at home or away, you can easily open or close your garage door with just a few taps on your device.
Not only does the ismartgate provide convenience, but it also enhances the security of your garage. You can receive real-time notifications whenever your garage door is opened or closed, ensuring that you're always aware of any activity. Additionally, you can grant temporary access to family members, friends, or delivery personnel, giving you complete control over who can enter your garage.
With the ismartgate, you can enjoy the benefits of a smart garage door opener without the need to replace your existing MERLIN MGS300. It's a cost-effective solution that brings modern technology to your garage, making your life easier and more secure.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

Discover the amazing advantages of 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.
- Create customized schedules to automatically open or close your garage door at specific times.
- Grant temporary access to family members, friends, or delivery personnel with just a few taps.
- Integrate with other smart home devices, such as security cameras and smart locks, for enhanced home automation.
- Enjoy peace of mind with advanced security features, including encryption and secure access protocols.

How do I install an ismartgate smart garage opener to a MERLIN MGS300?

1. Get your ismartgate device here.
2. Take a look at the MERLIN MGS300 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

MERLIN MGS300 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