... is easy to carry about. access control power supply:Specifications:100-260VAC input, 12VDC/3A output, Dimension ... : 103*68*33mmSuitable for all kinds of electric locks, NO/NC output Weight: 0. ... year, maintenance forever,change within 3 months because of product quality. Company profile: 1.Name: Shenzhen Brightness Electronics ... Guard Tour System access control power supply switching