Here is a smart camera that lets you perform inspections in tight areas and view things on your iOS or Android device. The Aardvark HD Inspection Camera offers WiFi connectivity. It has 6 adjustable white LEDs and a 2 MP CMOS camera with a 60-degre viewing angle. The camera probe is IP67 waterproof.
You can use this camera to inspect HVAC system, engines, and more. It captures JPG images & AVI video.