Some notebooks have a button which deactivates wifi, this is recognized here. Note that this setting can't be read by all drivers, and so it's "true" if it can't be determined. You can be sure that it's deactivated if this setting is false, but not that it's activated if it's true
Number of periodic beacons from the Cell or the Access Point we have missed. Beacons are sent at regular intervals to maintain the cell coordination, failure to receive them usually indicates that the card is out of range.