Enable to be used in shops, department stores, factories, hotel and other places for real-time remote monitoring.
It's suitable for classroom, library, laboratory, performance hall, auditorium, exhibition room, meeting room, opera house, cinema and other public entertainment places.
Also available fo health facility, nursing facility and other social welfare institution
Large alarm indicator is suitable for financial institution, post office and telecommunication institution.
Two sets of alarm function can assign Hi and Lo alarm mode, which have stable and econocimal advantages
Have RS485 communication function (MODBUS RTU form)