Your Android companion to our Good Night System - the astronomical observatory safeguard. With this app, your observatory will be monitored while you sleep. at last, and should anything go wrong, your Android device will wake you up. Before purchasing, please download and try the free app to check everything runs fine. IMPORTANT: new price policy, no time limits. With this purchase your app will work forever. Early purchasers get this for free, thanks for the support. For more information, and to download the free Windows application, visit http://goodnightsystem.com.