Industries · Precious-Metal Refining

High-assurance access for high-value facilities

Gold bars on nugget grains

The challenge

Precious-metal sites need tight control over who enters vaults and refining areas.

Shared credentials create audit and security gaps.

How NCheck solves it

  • Iris and multi-biometric verification for the highest assurance.
  • Every vault and zone entry is tied to a verified identity and time.

How NCheck helps in precious-metal refining

High-assurance iris

Near-zero false matches.

Vault & zone access

Restrict and log every entry.

Full audit trail

Attendance plus access events.

In practice

A refinery secures vault and floor access with iris.

Staff verify by iris at high-value zones; every entry is logged.

Iris scanners and terminals; on-prem for control.

Deployed across sites

Frequently asked questions

Why iris for precious-metal facilities?
Iris offers the highest-assurance matching with near-zero false matches — ideal for vaults and high-value zones, with a full audit trail of every entry.
How does a biometric attendance system work?
Employees enrol once. At clock-in, NCheck captures their face or contactless fingerprint, matches it to an encrypted template, and logs an accurate, time-stamped record — on a phone, tablet, IP camera or terminal.
Is biometric data secure, and who can access it?
With on-premises deployment, biometric data is stored as encrypted templates on your own servers — never in a third-party cloud. Only your organisation can access it, supporting GDPR and data-residency requirements.
What if a fingerprint or face won’t scan (gloves, masks, dust)?
NCheck is multi-modal: if one method can’t be used, it falls back to another. Contactless face and fingerprint avoid the failures of touch sensors in dusty, gloved or industrial conditions.
Does it work without an internet connection?
Yes. NCheck records attendance offline and syncs automatically when a connection returns — ideal for sites, fields and remote locations.
Do we need to buy special hardware?
No. NCheck runs on employees’ own phones and tablets, on IP cameras, or on dedicated terminals (Aratek, Telpo, BioRugged) — your choice, no lock-in.
How does biometric attendance save money?
By tying every clock-in to a verified person, it ends buddy punching and timesheet padding, so you pay only for hours actually worked — and accurate records cut payroll errors and disputes.
Does it integrate with payroll and HR systems?
Yes. NCheck exports accurate work hours, overtime and reports for your payroll and HR systems.
Is biometric attendance GDPR-compliant and legal?
Used correctly — with consent, encrypted templates and clear retention limits — yes. NCheck’s on-premises option keeps biometric data under your control. (General information, not legal advice.) Browse our compliance guides →
Can NCheck also handle access control and visitors?
Yes. NCheck unifies time attendance, access control (doors and gates) and visitor management on one biometric platform.
Can vault and high-value areas require stronger verification?
Yes — combine two biometrics (e.g. face + iris) for layered verification at vaults and refining areas, with every entry tied to a person.
Is there a full audit trail for regulators and insurers?
Every entry, exit and attendance event is logged against a verified identity and exportable for audits and investigations.
Can unusual access patterns be flagged?
Yes — anomaly flags surface out-of-hours entries and unusual movement so security teams can review them early.

Bring trustworthy attendance to your refinery workforce

Start free in minutes, or book a quick demo for your sites.

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