... is a non-high-frequency interference ripple of linear DC power supply, It is practical, Simple interface, Design features such ... 11VDC-14VDC; 3AOutput Contact: Access control, Electric Lock, Release ButtonTime Relay: 0~30sec.Aptional Accessories: Backcup Battery, 12V/7HStandard Designe: Steel ... electric strike are 2 years, exit button, bracket , and power supply will be 1 year . The customers will be in ...