Alternative Key Fob style cards for proximity card reader Velleman Mini Kit (MK179/WSHA179), Kit (K8019) & module (VM179). The HAA2866/TAG2 is a 125 kHz RFID proximity EM keyfob designed for access control applications. It can be read by the standard EM card readers. The keyfob is suitable for Wiegand readers and Wiegand data output including Velleman HAA2866 & HAA2890 Access control systems.