Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, wireless and LAN connectivity, TCP and IP network enabled hardware with built-in web-based event scheduling software for any types of timed alert system, such as scheduling and controlling audible or visible signaling devices such as bells, buzzers, strobes, sirens, pagers, intercom, paging, warning lights and other timed alert equipment for school, factory, warehouse, industrial facility and all type of businesses alerting and instructing individuals for breaks, shift changes or general alarm of emergency and disaster situations; Public address systems for broadcasting voice and text messages; mass notification systems comprised of loud speakers and electronic digital signboards; Bell and buzzer timer, bell and buzzer controller, bell and timer ringer, time switch, timer switch with a sensor can be used for many purposes, including saving electric energy by consuming it only when required, switching equipment on, off, or both at times required by some process; Automated digital controls for Agriculture, aquaculture farm equipment and devices