Garage Door Remote Frequency

Your garage door is likely using a frequency clustered around the 2 4 ghz band that s been designated the ism band otherwise known as the industrial scientific and.

Garage door remote frequency.

5 100 1 vote. It s a good thing we can only hear a limited range of audio frequencies 20hz to 20 000hz because if we did hear everything in the radio frequency range it would drive us crazy. A garage door opener is a motorized device that opens and closes garage doors controlled by switches on the garage wall. Because remotes were developed to quickly run through all frequencies in the 300 400 mhz range thus finding the correct frequency to open a given garage door.

All current genie garage door openers specifically work on 315mhz 390mhz dual frequency to help reduce the likeliness of experiencing radio frequency interference. Garage door opener remotes work on radio frequency waves typically from ranges of 300mhz to 390mhz. Garage door remotes and keypads mhz frequencies. Most also include a handheld radio remote control carried by the owner which can be used to open and close the door from a short distance.

The frequency may need to be changed for various environmental reasons such as radio interference or a neighbor with the same garage remote frequency. Criminals also found they could make code grabbers that could record and retransmit a signal to open a garage door.