Airports /global/scaled/948x412x0x166x948x412/Other-assalockCOM-High-Res-Solutions-Airport.jpg Transporting large volumes of travelers and managing all the airport personnel required for these busy facilities demands many layers of security. Access control systems allow those with security clearance access to sensitive areas but must be capable of keeping the travelling public out. C4 CLIQ provides time zone access control with audit trail for jet way doors, internal offices, electrical & communication closets. Padlocks on perimeter gates around airfields provide audit trail data on delivery services that make cargo deliveries to on-field aircraft. Aircraft hangars house tools, instrumentation and highly valuable parts required to maintain aircraft. ASSA C4 CLIQ cylinders can greatly reduce the potential for these items to be misappropriated without the high cost of hardwired card access.