Smart Bluetooth Automatic Bollards 2 bollards. Same functionality. One big. One small. Filter CategoriesAllBluetooth The "SMART" Bollard Not only the tallest automatic bollard on the market, but with easy operation from your iOS or Android device, it's the smartest too! The "SMART MINI" Bollard This model has everything you love about our "SMART" bollard - just a MINI version!