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.
Garage door remote frequency.
Avoid frustration with your garage door by knowing the many sources of radio interference that may be preventing your garage door remote from working.
A garage door opener is a motorized device that opens and closes garage doors controlled by switches on the garage wall.
The garage door opener remote which uses a radio frequency signal to open and close the automatic door brought even more convenience to the automobile owner.
Garage door remotes and keypads mhz frequencies.
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.
Criminals also found they could make code grabbers that could record and retransmit a signal to open a garage door.
Garage door opener remotes work on radio frequency waves typically from ranges of 300mhz to 390mhz.
The purpose of this is to ensure that your garage door opener s frequency doesn t interfere with your neighbor s favorite radio station or the airplane flying overhead.
All current genie garage door openers specifically work on 315mhz 390mhz dual frequency to help reduce the likeliness of experiencing radio frequency interference.
The frequency may need to be changed for various environmental reasons such as radio interference or a neighbor with the same garage remote frequency.