1.Steel cut by laser; 2.The least welding portion polished properly; 3.Original finish kept; 4Instrusion and safety; Specifications TecheicalDB343Size:1400x280x980mmUnlock time: 0.2s Pass rate:40 person /minPass width:≤1000mmInput:220V,50HZDriving voltage:24vEnvironment:-25~+70Power consumption:32wInput:12v level signal or pulse wide>100msCommunication:RS485Input:12v dry contact304stainless ...