Specification: Type: Basic Version / Bluetooth Version ( Optional ). Color: White. Material: ABS. Display Screen: Colorful LED. Measurement Object: Forehead. Response time: 0.5s. Abnormal automatic alarm: Flashing + 'Di Di' sound. Measuring Distance: 5cm-10cm. Accuracy: ±0.2 Degrees. Measurement Environment: 0°C~42°C. Measuring Distance: 5cm~15cm. Power Supply: 3 PCS of AA Battery （Not Included）or Type-C (DC 5V 1A). Languages: English, Japanese, Portuguese, Korean, Spanish, German, French, Arabic, Russian, Italian, Chinese. Product Net Weight: 103g. Product Gross Weight: 171g. Product Dimension: 124 x 86 x 38 mm. Box Dimension: 128 x 45 x 94 mm. Features: 1.The upgraded version can be connected to the access control switch through the thermometer, so that people with abnormal temperature can not open the door, so that everyone has a safe office environment. 2. Abnormal automatic alarm: Fever alarm function, when the temperature is abnormal, the red backlight and buzzer will warn the patient. 3. Celsius/Fahrenheit switching: Fahrenheit or Celsius temperature unit conversion can be conveniently used for different people. one second temperature measurement, high accuracy, high temperature warning. 4. 0.5s response time: High-tech innovative infrared sensor can safely and quickly measure within 0.5 seconds. 5. 11 languages, which can be used in most countries. (English, Japanese, Portuguese, Korean, Spanish, German, French, Arabic, Russian, Italian, Chinese) 6. The two working modes can be installed with battery or connected with data line directly.（Battery is not included in the product） Package included: 1x Infrared Thermometer