... through metal detector with DSP technology ,multifunction with remoter controller,self-diagnose . Technical parameterElectric current: AC85V~264V/50-60HZPower: <20W, low consume, low radiationGross ... / inquiry functions, comprehensive control of security doors working conditionApplicationWalk through metal detector XYT2101LCD is popular used in Airport, banks, Embassies, Jail, Entertainment ...