How Do Garage Door Remote Work

Select remote to program from the program menu.

How do garage door remote work.

Modern garage door motors have radio receivers that operate at 315 mhz. But in order for this to work out both device should be of the same frequency of each other. Before any garage door remote works correctly. The machine kicks in to arrest the door s motion or to make adjustments if a door isn t opening or closing completely.

But first here is how it works in a few sentences. When you click your garage door remote it sends a signal to the opener. When you press the button on the garage door remote it sends a signal containing a security code through its radio transmitter. Once the radio receiver on the opener gets the signal from the remote transmitter it activates a relay that starts the motor running.

When you push a button on the fob you turn on the transmitter and it sends a code to the receiver either in the car or in the garage. Use the navigation buttons to scroll to program. The opener remotely sends an infrared or ir signal to a receiver that triggers a switch promting an electric motor to open or close the garage door. The mechanism of a garage door remote garage door remote serves as a small radio transmitter that sends special code to your garage door opener to open or close your garage door.

The garage door opener s built in radio receiver obtains the signal verifies if the security code is correct and then operates the motor. The force of the door s motion can also be adjusted so the door stops moving. Garage door remotes are actually radio transmitters.