... .Low price and reliability 3.High efficiency CCTV DVR Recorder power supply Detailed description 1)input voltage: AC 100-240V 50/60HZ2)range voltage: AC 90 ... , PSE, GS, BS, CE, CB, FCC, and EK-Mark Protections1)over voltage protection: 120%min2)over current protection: 120%min3)over protection4Short-circuit ...