The SupaGate can control up to four separate access points, made up of up to four RF access points or three RF access points and one passive access point. In addition the SupaGate supports both keypad and non-keypad Antenna Readers. When a keypad Antenna Reader is used the SupaGate supports the option of PIN only access. The SupaGate is compatible with the entire ImproX range of Antenna Readers.