Why n8n Workflows Cannot Talk to Biometric Devices
Why n8n cannot reach biometric terminals directly (sockets, binary protocols, no events) and how a gateway translates them into webhooks and REST calls.
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Duplicate Punch Duration in Biometric Attendance Systems
What the Duplicate Punch Duration setting does, why it blocks repeated punches within a set time, and when to disable it to record every punch.
Why AI Agents Silently Reject Biometric APIs
Why proprietary SDKs, static IPs and binary payloads make biometric systems unusable by AI agents, and what a JSON, REST and MCP-based API changes.
Biometric Integration: Why It Matters More Than Devices
Why connecting biometric devices to HR, payroll and ERP is harder than choosing hardware, and how a gateway-based, API-driven approach simplifies it.
Testing Cams Callback URLs Locally with ngrok
Step-by-step guide to testing Cams API callbacks locally with an ngrok tunnel or the Cams callback testing tool plus best practices for testing.
How to Bring a Biometric Device Online: Setup Guide
Connect a biometric device to the network by LAN or Wi-Fi, whitelist the server IPs and domains, set the server address and port, and troubleshoot.
First-Time API Setup Guide for Cams Biometric Machines
Step-by-step first-time setup: prerequisites, the Device Status dashboard, callback URL, auth token and direction settings, and checking the data flow.
How to Lock a Biometric Device Menu (Admin Lock Guide)
Step-by-step guide to locking a biometric device menu so only admin users can change settings, while everyone else can still mark attendance.
Biometric Device End of Support: What to Do Next
What end-of-support means for biometric devices, the risks of running EOL hardware, your migration options, and a step-by-step plan to respond.
Barrier Crushed: How the Hawking F38+ Is Redefining Biometric Integration
Most organizations don’t struggle with biometric devices. They struggle with making them work together. Here’s the solution. The Real Problem with Biometric Systems Today Walk into any enterprise today and you’ll find biometric devices installed at every entry point: face scanners, fingerprint readers, card swipe terminals. On the surface, it looks connected. But beneath it,…
