1. Build in High accuracy core chip, more faster (0.5S), pass rate per minute is greatly improved2. High Accuracy precision tolerance: 0.2(34~45)3. With detection failure light warning, abnormal temperature light warning alarm function. 4. 3 installation method Can be connected to power supply or charger5. Intelligent infrared forehead thermometer, no need to hold, can be suspended/double-sided adhesive tape/fixed bracket, etc6. More application, Office/subway/home/supermarket/store/community entrance etc..7. USB Chargeable Cable