Programmer Designed for cylinder programming via integrated SE data interface; supplied by 4 commercial consumer batteries (AA). Integrated SD card slot with SD card, USB interface with USB cable and visual status indication, on/off switch. Commercial SD card included in delivery. Copy protected data transmission guaranteed. Software SE-NET free: SE-NET software version (freeware). Easy allocation of authorisations. Administration of max. 5 SE cylinders, 16 time or room zones,max. 25 users. SE-NET standard: Administration of max. 100 SE cylinders, 16 time or room zones,max. 1.000 users. Extension of freeware SE-NET free easily possible via license file. SE-NET professional: Administration of max. 1.000 SE cylinders, 32 time or room zones,max. 2.500 users. Extension of freeware SE-NET free easily possible via license file.