High Quality DC 12V Fail Electric Drop Lock for Door Access Control Security Lock Door. This is Standalone Fingerprint Access control system can use for Check in and check out . Means this fingerprint access control can work as fingerprint scanner. they can use in one door ,you install 1pcs on outside ,1pcs use for inside ,then come and out can use fingerprint ,just add 1 time fingers,Another fingerprint access control can copy fingers by SD card. Built-in Card Reader:EM or EM Compatible,User fingerprint quantity:3000 fingerprints &3000 EM Card,Wiegand Interface:Wiegand26. Specification: Material: Hard Plastic Faceplate Dimension: 155(L) 66 (W) 28(H)mm Working voltage: DC12V Working current: 3A Input Voltage: AC 110~220V 50~60Hz Output Voltage: DC 12V 3A Outer Dimensions: 120 x 95 x 38mm Performance Testing: 1000000 times aging test Support both NC Mode (Fail Mode) and NO Mode (Fail Secure Mode) Package Includes: 1Piece RFID Metal Access Control Device 1Piece Electric lock 1Piece Power supply 1Piece Exit button 5Piece Keyfob 5Piece RFID Card