... ,backlight 3.Battery rechargeable 4.CE Model: din rail program weekly timer switch The working voltage can ... widely applied to control of street lamps, neon lights,electrical bells, electric cooker, water heater, oven, booster, ... can lastly work 30days without powerMountingDIN Rail,WallDIN Rail,WallDIN Rail,WallDIN Rail,WallDIN Rail,WallDIN Rail,WallDisplayback lightback lightback lightback lightback ...