General Information Systems
Product range

ACR1 Access Controller

ACR3 Access Controller

CBR1 Contactless Balance Reader

H440 Contactless Reader

H450 Contactless Reader

H600N4 Contactless Reader

H600S5 Contactless Reader

HDC7 Cradle

HDC7 IP Cradle

ITSO Lite Software


ITSO Software


Drivers, manuals and applications available for download. If the product you are interested in is not listed, please email us at

Access Control Reader

Installation guideInstallation Manual

CR1 Contactless PC Reader

DownloadCR1 Windows Active X Object
Download manualCR1 Windows Active X Object Manual


RepairH440/H450 Repair request   - Please send us an email request for repair of your handheld reader or replacement of the Real Time Clock (RTC) battery and we will provide details and can even arrange collection of your faulty unit.



General Information Systems Limited: Unit 2, The Woodlands, Barton Road, Haslingfield, Cambridgeshire CB23 1LW, United Kingdom.

Tel: +44 1223 873333 - Fax: +44 1223 870303 - Email: - Registered in England No: 01969679