Xenon Fever Defence provides proactive protection against the spread of Covid-19. Our temperature screening devices are easily installed at building entrances to reduce the risk of symptomatic individuals entering the premises.Xenon Fever Defence quickly measures the temperature of customers and staff entering your premises to test for fever symptoms. The device uses a simple stop-go, red-green light system. Where users have a normal temperature a green light is visible and an audible message is delivered. Where users have an elevated temperature a red light is visible, an audible message is delivered and a warning alarm sounds.