FAQs Brief Specs Question Why isn't the TC002 working after using the extension cable to connect to my iOS device? Features Answer Make sure to connect the female end of the cable to the TC002 before connecting the male end to your iOS device. Failure to do so may result in the TC002 not being recognized. Functions Question Can the TC002 detect objects through walls, glass, or water? What's In The Box? Answer No, the TC002 uses infrared detection in the 8-14 μm wavelength range and can only measure surface temperatures. Comparison FAQs