UTi721M is a professional thermal camera module for smartphones, which is compact, portable, and easy to operate through connecting with mobile phones. It’s 256×192 IR resolution provides clear image with a fast response.UTi721M is with wide temperature measurement range -20℃ – 550℃.It includes two measurements modes for elevated skin temperature inspection and industry applications. Users can troubleshoot HVAC problems or investigate heat source issues around the house and hidden issues faster and easier with this thermal camera module. It is a perfect tool for DIY homeowners, outdoor lovers, engineers, contractors, and builders etc.