Three innovators came together in 2014 to develop a digital access control register known as Sentinel, which also acts as surveillance portal. The platform mainly keeps tab on both human and vehicular traffic access within business premises.
The three techies — Stephen Chege, Kenneth Njendu and Gloria Kidullah — teamed up and set up Centuria Limited, a tech firm, which developed the app that runs on a web platform as well as on a mobile phone.
