Handles RF message events from the AlarmDecoder.

def handle_rfx(sender, message):
    """
    Handles RF message events from the AlarmDecoder.
    """
    # Check for our target serial number and loop
    if message.serial_number == RF_DEVICE_SERIAL_NUMBER and message.loop[0] == True:
        print(message.serial_number, 'triggered loop #1')