... it provides 4/8 relay drivable outputs(12V-24V),4 Analog Inputs and up to 8 NC/NO ... lights control;14. Tanks, temperatures, water leakage;15. Transformer stations;16. Unmanned machine rooms;17. Control room application; ... NO device>>UP TO 8 Relay outputs drivable (12V-24V),drive electricity <0.2A >>*4 Analog inputs, 0- ... ,RTU5011,Temperature UP DOWN remote control,24V DC Switch,NC NO sensor control