1、Direct control of electric lock can reduce the load of access control, save engineering wiring and reduce hidden troubles. 2、It sets NC / NO output to control various types of electric locks. 3、It sets the delay control circuit, and the unlocking time can be 0-15 seconds. 4、Set the door button input, you can directly open the electric lock. 5、Automatic protection function, when a short circuit occurs, the power supply can automatically disconnect or blow the fuse line. 1 x Access Control Power Supply Condition: 100% Brand NewItem Type: Access Control SystemColor: As the Picture ShowsAC Input: Standard AC220V / 50HzDC Output: Standard DC12VOutput Current: 3ADoor Opening Delay: 0-10 Seconds (Adjustable)Working Humidity: 90%Working Temperature: -20°C - +60°CFitment:Fits for Building Intercom, Various Access Control Controllers Especially Suitable for Various Electric Locks