People counter for monitoring the number of people in a room with programming buttons, USB port for firmware updates and SD card slot for data storage and transfer to PC when used in stand-alone version.

Configurable addressing from 1 to 10 when used with concentrator connected to PC. Data transfer to concentrator via 433.125 Mhz radio frequency module. Real time clock/date. Storage and maintenance on non-volatile memory of 12 months' data over 24 hours with detail for each hour.

Photoelectric barrier in bidirectional or one-way version. Controllable passageways: 1 for the bidirectional version with a maximum width between projector and receiver of 3 or 6 metres (selectable); 1 for the one-way version with a maximum passageway width of 2.5 metres with reflector.

Displays: Date and time, totals entered, totals left, daily present, total presence from a pre-set date.