There are plenty of app connected cameras on the market but not all of them can operate in extreme conditions. The OM SYSTEM Tough TG-7 is a dustproof, crush proof, freezeproof camera with IPX8 rating for use to depths down to 50′. It has a 12MP BSI CMOS sensor with 4x optical zoom.
The TG-7 has 4 different macro modes. There is also a microscope mode, so you can zoom up to 44x closer. This camera has 4k @ 30fps recording capability. It comes with WiFi and Bluetooth connectivity. You get wireless control through the OM Image Share app. This camera also has GPS, a manometer, a compass, and a thermometer to record data to include in your photos and videos.