Use embedded face matching technology for age and gender estimation, visitor counting and other functions with an expansion kit for the i-PRO SmartHD WJ-NV200 Network Disk Recorder from Panasonic. Designed as a security solution for small retail environments, the recorder connects and records up to 16 network cameras and provides a Real-Time Face Matching function to match registered face images with a face displayed on a live camera feed. A face matching alarm notification can be sent by e-mail, system alarm, terminal output, buzzer or indicator. Expansion kit provides approximate age and gender estimation, time of visit, and total count of visitors.