The fact that our mobile offers us many types of connectivity is a wonderful thing, since it allows us to connect to internet with ease, this convenience dosen’t come without it’s drawbacks, if you let your wi-fi turned on you will find that your battery life is shorter that you thought.
Before smartphones offers so many features, it still lacks the thing that a smartphone should last for 3-4 days before giving dead sign of battery.Despite the benefits those devices gives us, one still want an economical battery usage.
Sentry is an app for Android, attempts to reduce battery usage when connected to Wi-Fi hotsopt by giving many useful management features.Sentry is preety easy to use and configure and works an automated fashion by cycling your wi-fi.If it dose not find a connection it will remain turned on, but if not, it will deactivate wi-fi to save battery life.
Download Sentry for Andriod (Google Paly link)






