Pilgrims who took part in this year’s Hajj must continue wearing electronic tags so authorities can track their 14-day quarantine once they return home. The bracelet is designed to monitor pilgrims’ adherence to quarantine, as well as monitoring and recording their health status through the “Tatamman” app. Pilgrims were required to quarantine before embarking on the Hajj and wore the bracelets to ensure they were obeying the self-isolation rules as ...