BluetoothLowEnergy(BluetoothLE,colloquiallyBLE,formerlymarketedasBluetoothSmart[1])isawirelesspersonalareanetworktechnologydesignedandmarketedbytheBluetoothSpecialInterestGroup(BluetoothSIG)aimedatnovelapplicationsinthehealthcare,fitness,beacons,[2]security,andhomeentertainmentindustries.[3