Smartphone Thermal Camera Module for AndroidUTi740M features a high-sensitivity (NETD<45mK) VOx detector with 400×300 pixels of IR resolution. With the blessing of Super resolution function, quality of thermal images can be real-time improved in 4x. The manual focus design can meet the inspection requirements at various distances. Install an APP only to transform your phone into a professional thermal camera instantly. A handy measurement tool for building diagnosis and HVAC inspection. Features:400×300 pixels / 12μm infrared detector.Temp. measurement range from -20℃ to 550℃. Manual Focus. Featuring real-time super resolution function. IR resolution up to 800×600. Plug & play with “Thermal Mobile” APP. Lightweight and easy to use. Battery-free design