Linor Technology, Inc (Linortek), a solution provider in Internet of Things (IoTs) vertical markets, announced today the worldwide release of Netbell-NTG network tone/message generator. This innovative addition to the Netbell timed alert system line uses "Internet of Things" technology, to provide an all-in-one solution that can be used to play custom sounds for schools, factories, commercial businesses existing Public Address (PA) system to signal class changes, breaks, shift rotations, timer start and stop work, or for process monitoring, and other general alarms.