This is a 110V--240V Access Control Power supply, it has anti-interference ability, provide very stable and reliable output in a various applications such as lock control/ controller control/ exit button/ RFID-ID Reader.etc. Why not have a look?Features:Based delay control circuit, lock time can be in 0-15 seconds.Set NC / NO outputs, can control various types of electric locks.The power supply controller is easy to install and carry.It has anti-interference ability, stable and reliable.The back of the power supply is designed with a hole, which can be hung on the wall.Can reduce the load of access controller, save wiring to reduce the hidden trouble.Automatic protection function, unexpected situations such as when the power supply short-circuits occurs, the power may be temporarily disconnected or the fuse auto insurance line off.It controls electric lock directly.Specification:Material: IronInput Voltage: AC110V-240VOutput Voltage: DC12VOutput Current: 3APower: 30WLock Voltage: DC 12V(NO/NC can be selected)Delay Time Range: 0-15SSize: Approx. 104 x 68 x 32mm/4.09 x 2.68 x 1.26inchCompatible: For Door Access Control SystemWeight: 327GQuantity: 1PCPackage List:1 x Power Supply Controller1 x User Manual.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.