The WTD series watertight door opening and closing indication system is used to display the status of watertight opening or closing in ship compartments or decks.When one or more watertight doors are closed,the green indicator light installed on the control panel of the cab and representing its position lights up.When one or more watertight doors are opened,the corresponding red indicator light will light up,an audible alarm will be generated,and data representing the position of the watertight door will be sent to the ship's navigation data recorder.The product can be used in various hazardous areas with explosion-proof requirements.

EA-3000 Engine room monitoring &alarm system mainly used to continuous monitoring,measurement,display and record marine power plant and the main important parameters of main engine,auxiliary engine,and realized alarm of equipment failure,over line warning of parameter at important places in the ship.

The system is to control and indicate the navigation lights and signal ights of vessles,apply to cCS latest regulations and RESOLUTION MSC253.(83)requirements.The navigation lights controller provide burnout of alarm and standard seral interface of communica- tion system.