Power Supply for Two-door TCP/IP Access Control Board 1.Access Power Supply 2.Access Control Power Supply 3.110VDC,220VDC Access Control Power Supply for Door Controller power transformer 30-50W High power transformer ,with higher efficiency, big output power for work with 2-4 card readers +1 controller+4 pcs Electronic Locks or 3 pcs magnetic lock with 280Kgthe cover Cover can be removed and ...