How to make a Chamberlain B503 smart?

The Chamberlain B503 is a reliable and popular garage door opener that has gained a strong reputation among customers. Manufactured by Chamberlain, a trusted brand in the industry, this opener is known for its durability and performance.
But did you know that you can enhance the functionality of your Chamberlain B503 by making it smart? Introducing the ismartgate - a simple and effective solution to transform your existing garage door opener into a smart one.
The ismartgate is a smart garage door controller that allows you to control and monitor your garage door from anywhere using your smartphone. With its easy installation process, you can quickly connect the ismartgate to your Chamberlain B503 and enjoy the benefits of a smart garage door opener.
Once connected, you can open and close your garage door remotely, receive real-time notifications whenever the door is opened or closed, and even grant access to family members or delivery personnel with just a few taps on your phone. The ismartgate provides convenience, security, and peace of mind, knowing that you have full control over your garage door at all times.
Upgrade your Chamberlain B503 to a smart garage door opener today with the ismartgate. Experience the convenience and flexibility of controlling your garage door from anywhere, and make your daily life easier and more secure.

Make your existing garage or gate opener smart

What can ismartgate garage door opener do?

The ismartgate garage door opener offers several advantages:
- Control your garage door from anywhere using your smartphone.
- Monitor the status of your garage door in real-time.
- Receive 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 customized schedules for automatic opening and closing of your garage door.
- Grant temporary access to family members, friends, or delivery personnel.
- Securely connect to your garage door opener using advanced encryption technology.
- Compatible with popular garage door opener brands such as Chamberlain, LiftMaster, and Genie.

How do I install an ismartgate smart garage opener to a Chamberlain B503?

1. Get your ismartgate device here.
2. Take a look at the Chamberlain B503 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

Chamberlain B503 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