Advantage 1. Using a new chip the induction time is faster (500 ms); the pass rate per minute is greatly improved (50 people / min). 2. High temperature measurement accuracy accuracy tolerance: ± 0.2 (34 ~ 45 ℃) 3. With warning of light failure detection and warning of abnormal temperature light. 4. Can be connected to USB power charging treasure self-installed lithium battery. 5. High-definition display 5 meters visible distance. 6. Intelligent infrared forehead thermometer no need to hold can be hung / double-sided adhesive tape / bracket fixed. 7. The price makes up for the vacuum of the price of the handheld forehead gun and the high cost of the thermal imaging temperature measurement door. 8. Can be applied in different occasions. Office / Metro / Home / Supermarket / Shop / Community / Entrance etc.