Macd Signals Crossing over from above downward, can be a signal for early trend changes same for below upward. There is also a signal for zero cross or where the histogram flips from either above downward or below to above. Knowing or having a bias for market possible direction can help to make trading easier.

These four signals can be used in conjunction with other technical tools and varying strategies to boost your performance and accuracy. 

This also has push notification which allows you to receive personal messages to your mobile device, via email or straight to the mobile mt4 whenever the signals meet your criteria.