[Sixerdoodle’s] garage door indicator tells him if the door is open or closed. He was inspired by the hack from last September but wanted to make it wireless. The setup uses an RF transmitter ...

After the door was left open overnight for the second time this last winter, he decided that it was time to add an indicator inside the house that would alert him when the garage had not been closed .

For one thing, switching to a smart garage door means it's likely never left open. It also ensures that it can function when the power is out. It even works with voice commands. Once you've added ...

The Insignia Controller is two pieces of hardware working in coordination: the controller that signals your garage door motor to open or close the door and a sensor that can tell if the door is open ...