1. New chip is adopted, the sensing time is faster (500 ms); the passing rate per minute is greatly improved (50 people / min).
2. High temperature measurement accuracy, accuracy tolerance: ± 0.2 (32 ~ 42.9 ℃)
3. It has detection failure light prompt and abnormal temperature light prompt early warning.
4. It can be connected to USB power supply, power bank and self-contained lithium battery.
5. High definition display, 5 meters visual distance.
6. no need to hold, can hang / double-sided adhesive tape / bracket fixation, etc.
7. It can be used in different occasions. Office / subway / family / supermarket / store / community / entrance, etc