... : Multi-Bio 600 Optional functions: WIFI, GPRS, serial printer, Mifare/HID/iClass, Facial and fingerprint products (DH-Iface302)Product IntroductioniFace 302 ... button, Wiegand output,· Optional functions: WIFI, GPRS, serial printer, Mifare/HID/iClass, backup battery· Power Supply: 12V 3A· Verification Speed: ≤2 ...