Tesco becomes latest supermarket to install TRAFFIC LIGHTS system on its store doors
Daily Mail
Tesco's traffic light system will let customers know if they can enter as supermarkets limit the number of customers so they can adhere to social distancing guidelines.
https://www.dailymail.co.uk/news/article-8801671/Tesco-latest-supermarket-install-TRAFFIC-LIGHTS-store-doors.html?ns_mchannel=rss&ns_campaign=1490&ito=1490