1、DC12V full voltage regulation, different from common linear access control power supply. 2、MOS replaces the relay to avoid mechanical defects and reduce failures. 3、Composed of high-quality electronic components and advanced international technology, with anti-interference ability. 4、Can provide very stable and reliable output in various applications, such as lock control / controller control / exit button / RFID-IC reader, etc. 5、AC input 110V-240V DC output DC12V 5A. 6、Sufficient instantaneous current to drive most locks on the market without pressure. 7、Low noise ripple, no impact on access control card reader. 8、Based on the delay control circuit, the lock time can be within 0-15 seconds. 9、Can reduce the load of the access control controller, save wiring and reduce dangers. 10、Set normally closed / normally open output to control various types of electric locks. 11、In unexpected situations, such as when the power supply is short-circuited, the power supply or fuse may be temporarily disconnected. 1 x Door Access Control Power Supply  Condition: 100% Brand NewItem Type: Door Access Control Power Supply Color: Shown as PictureMaterial: MetalInput: AC100-240V 50-60hzInstantaneous Current: 5AOutput: DC12V 3.5APower: 42WFunctional Characteristics: Three Control Modes: High Level, Low Level, Switching Value, Over Current, Over Voltage, Short Circuit Protection.Output: Voltage DC12V; Current 3A; Power 30WSupply Lock Voltage DC12V; No And Nc Are Optional.Backup Input: NoneRipple Voltage Up≤50mv; Voltage Accuracy ± 1%.Insulation Resistance: ≥50mΩ.Working Environment Temperature -20 / 50 ℃.Delay Adjustment Range: 0-15s.Remote Door Opening Distance: Approx. 50-100m/164-328ft