Watchman Door is a free application for customers Watchman Door SL, available for Android and other smartphones and whose objective is the opening of all types of access systems Door SL Watchman installed. Watchman Door uses the Internet (4G / 3G / 2G / EDGE or Wi-Fi when possible) of your mobile phone and Bluetooth connection to connect to the devices installed at the entrances and make opening your smartphone. Door Watchman is an application free installation that requires prior permits for pr