Face recognition distance: 0.3 m to 1.5 m 1,500 face capacity, 1,500 card capacity, 1,500 fingerprint capacity and 150,000 event capacity Face recognition duration ＜ 0.2 s/User; face recognition accuracy rate ≥ 99% Two-way audio with indoor station and master station Supports 6 attendance status, including check in, check out, break in, break out, overtime in, overtime out Configuration via the web client Remotely opens door and starts live view via Hik-Connect Supports ISAPI and EHome 5.0 protocols