BT Operate in over 170 countries , BT is best known one of the world’s leading providers of communications solutions and services. They started selling Baby Monitors with the very succesful BT PLUS Baby Monitors (later replaced by the BT 100 Baby Monitor) once  BT managed to set up a name for themselves within the Baby Monitor Industry they brought out the BT 150 Baby Monitor, the BT 150 baby Monitor has won many awards and has secured BT as a reliable name for Baby Monitors.