ACTPro-120 – 1 door sub door controller with 2A PSU. The ACTpro-1500 is a single door IP Controller with a dual-port Ethernet switch. The ACTpro-1500 controller supports 60,000 users, 2,000 User groups, door station technology (ACTpro-100 and ACTpro-120) and wireless locks and is ideal for a single door or for systems that need to grow to thousands of doors.