DSN-009 multifunctional baton-type infrared thermometer is a multifunctional product developed for rapid temperature detection. It has features such as contact-free, fast measurement, temperature value display, high temperature alarm, etc. It can fully meet the temperature detection of personnel in and out of hospitals,communities, schools, etc. At the same time, it can also meet traffic police, customs and other law enforcement units to carry out safe, fast and accurate measurements of large-sc