... removed, then switch back to normalUPS functionUninterrupted Power Supply,when power cut,it also could work by the ... costly laborApplicationCCTVCamera, PTZ, IR Illuminators, Video Process Equipment, etc.Access Control SpecificationInput VoltageAC9100-264VInput Voltage Frequency50/ ... removed, then switch back to normalUPS functionUninterrupted Power Supply,when power cut,it also could work by the ...