A comparison of technologies for smart queueing system to cater social distancing issue

Due to Coronavirus disease, many new norms are being introduced and one of them is a social distancing. This article focuses on the comparison of technologies that can be adopted in developing a smart queueing system that cater the social distancing issue. Several technologies are discussed in this paper are including ultra-wide band, RFID, NFC, Geo-fence, Wi-Fi and Bluetooth. The discussion is based on the technology specification and how those technologies can assist in enforcing social distancing in queueing process or activity.