HES 660 Aperio Key Override, 125kHz

Secure critical storage without rewiring — the HES by ASSA ABLOY 660 Aperio Key Override (125kHz) provides a dependable mechanical backup and seamless integration for Aperio-powered cabinet access control. Designed for use with the HES K100 and Aperio wireless hub, this Key Override preserves audit trails and monitoring capabilities while allowing administrators to maintain continuous security and surveillance across cabinets, drawers and lockers.

The override supports 125kHz credential compatibility and works with Wiegand communication to tie into your existing access control system, reducing installation complexity and cost. Built for busy enterprise environments, it delivers low-maintenance reliability — up to 50,000 cycles on a single CR123A battery — plus low-battery signaling to prevent unexpected downtime. Mechanical key override compatibility provides an essential failsafe for maintenance, emergency access or legacy workflows.

Ideal for healthcare, education, retail and corporate storage where auditability and uninterrupted access control matter, the HES 660 Aperio Key Override strengthens your security posture while simplifying credential management. Add dependable cabinet-level monitoring to your access control deployment — contact us to integrate this solution into your security system.

• Add audit-ready mechanical backup to Aperio wireless cabinet locks for uninterrupted access control
• Integrates with existing access systems via Wiegand hub to extend monitoring to drawers, cabinets and lockers
• 125kHz compatibility with HES K100 uses existing ID badges to reduce credential management overhead
• Low-maintenance operation with up to 50,000 cycles on a single CR123A battery and low-battery reporting
• Simple installation and mechanical key override ensure business continuity during power or network interruptions