NetNathan
Lifetime Supporting Member
Nobody has come right out and said it yet, but you won't likely find any industrial implementations of Bluetooth. It's slow, insecure and limited in range to no more than 30 feet.
What you're looking for is WiFi wireless. And most of the responses you've received pertain to WiFi -- not Bluetooth.
The Anybus Bolt uses Bluetooth 4.0...up to 200 ft... 'theoretical"