Air-gapped biometric attendance for restricted sites.
Verified identity with no outside dependencies.
For data centres and defence sites, multi-biometric verification and access control that run entirely on your own infrastructure.
30-day free trial on paid plans · NIST-ranked algorithms
High-security biometric access control with evidence behind it.
Algorithms with a public record
NCheck matches on Neurotechnology's own algorithms, evaluated in NIST benchmarks for more than two decades, so your team can check the results for itself.
Liveness you can tune
Face liveness runs on the device and is tested against ISO/IEC 30107, and the threshold is configurable, so you decide how strict it is.
Administrators audited too
Role-based access limits who can change the system, and the audit log records administrator actions and setting changes as well as every check-in and door event.
Events to your SOC
Every verification event is available over the API, and device triggers can fire on a failed match, so your security monitoring sees refused attempts as they happen.
Related problems we solve: Keep the data on your own servers → · Door control without new wiring → · Only invited visitors get in →/p>
Stricter checks the closer you get.
The strictest check at every door slows everyone down and tempts staff to prop doors open or share credentials. With NCheck, each zone uses the check it needs, so the strongest checks sit where they matter.
| Zone | Check you can set |
|---|---|
| Perimeter and lobby | Face check-in, or on Standard and Premium, an IP camera reading several faces at once at busy entrances. |
| Building interior | Face with liveness, plus an RFID card where policy calls for a second factor (Standard and Premium). |
| Data hall or lab | Two biometrics, such as iris and face, at each door of a mantrap (iris on Premium). |
| Cages and critical rooms | A two-person rule, with an alert in the event stream when an unverified second person follows someone through. |
| Visitors | Escorted guests are limited to the gates you allow, and every visit sits in the same log. |
No route to the internet, with a full audit log.
NCheck On-Premises runs with no connection outside your network, and updates and reports are handled inside your perimeter. Face capture and liveness run on the device, templates are matched on your own server, and the live view of who is on site comes from that same server, so it's available in an alarm without any outside service. You can pilot in the cloud first and move inside without anyone re-enrolling.
“We are using this software across different locations and it just works. A great fit for small and medium-size organisations.”

Simple pricing, per employee.
Free for up to 5 employees. Paid plans are billed per employee, per month — yearly billing saves 20%.
Free
Forever, up to 5 employees. Face check-in, GPS, timesheets & reports.
Standard
+ Fingerprint, unlimited employees, RFID & barcode, access control, on-premises option.
Premium
+ Iris, visitor queue & visit notes, custom feature extensions.
Access control, liveness and the on-premises option need Standard, and iris needs Premium.
High-security access questions.
What is air-gapped biometric attendance?
It's attendance and access control that runs entirely inside an isolated network, with no route to the internet. The server, matching, liveness checks and administration all stay inside your perimeter, so nothing depends on an outside service.
Which spoofing attempts does liveness detection stop?
Face liveness checks that a real person is in front of the camera, and rejects photos, video replays and masks. It's tested against ISO/IEC 30107, and our guide to ISO 30107 liveness explains what to ask any vendor.
Does NCheck replace our mantrap or door interlocks?
No. NCheck verifies identity and signals your existing relays and controllers over MQTT, HTTP or Bluetooth. Interlocking, emergency exits and fire release stay with your door hardware.
What if staff decline biometrics?
For attendance they can check in manually, or by RFID card or barcode on Standard and Premium, and your security policy decides which credentials open restricted doors. In the EU, our GDPR guide covers consent and the DPIA. This is general guidance, not legal advice.
Bring verified attendance
to your high security team.
Free for up to 5 employees. 30-day free trial on every paid plan. Our compliance guides by region cover consent and data rules, and on-premises deployment keeps everything inside your perimeter.





