Algorithm 1: Novelty Detection Power Meter.
Input : X = (X1,…,Xn);		/* dataset */
Output : alerts to mobile devices
Data: Threshold, Markov;
1	begin
2	State⇐KNN(X);	/* classifies unknown instances */
3	Markov ⇐ UpdateMarkovChain(Markov, State);	/* embeds classified instances in the Markov  chain state */
4	Probability⇐GetProbabilidade(Markov);	/* probability vector */
5	DeltaEntropy⇐Shannon(Probability);	/* entropy variation */
		/* novelty detection in electronic equipment */
6	if DeltaEntropy ≥ Threshold then
7	Send(Device);	/* send the message to the mobile device */
8	end
9	end