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This universal garage door opener remote is the this universal garage door opener remote is the latest in a long line of technical innovations from genie the brand you trust for garage door openers.
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All current genie garage door openers specifically work on 315mhz 390mhz dual frequency to help reduce the likeliness of experiencing radio frequency interference.
In the 1960 s as automatic openers were more widely adopted it was discovered that the doors all used the same code.
Once the code was transmitted the opener would receive it and run the motor to draw the door up or down.
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When garage door remotes and openers first came out they were simple radio transmitters and receivers so any garage door remote could open any garage door.
Garage door opener remotes work on radio frequency waves typically from ranges of 300mhz to 390mhz.
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To fix this modern garage door remotes transmit a radio signal that has a binary number.
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As technology improved the wireless remote was created and used radio signals to transmit a code from the remote control to the opener itself.
Since the doors used the same signal and code any remote could open any door.
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