• How does a thermal camera work?

    How does a thermal camera work?
    Thermal cameras can see through smoke and many other obstructions to detect heat sources to help firefighters and police rescue victims.
  • Why do ATM trees use metal keyboards?

    Why do ATM trees use metal keyboards?
    The metal keyboard has a high electrical conductivity, the temperature changes are relatively fast, so it is not easy to heat the sensor to detect the order of the buttons.
  • Car Accident Prevention Device

    Car Accident Prevention Device
    The in-vehicle installation system will alert you by identifying the driver's body language and traffic conditions.
  • Fire detection camera

    Fire detection camera
    According to Optic Express, Italian experts have invented a full-image camera to overcome the weakness that makes traditional cameras blind when looking at red fire.
  • Buy through supermarket glass

    Buy through supermarket glass
    A new technology has been developed that allows pedestrians to buy display products on glass doors without having to shop.