The Biomax N-X90 GPRS standalone biometric terminal is engineered for multi-site workforce attendance recording and automated door access control across commercial, industrial, and institutional environments. Combining an embedded Linux operating system, an integrated door open relay, and multi-mode connectivity—including 2G GPRS cellular, TCP/IP Ethernet, and USB Host data transfer—the unit provides reliable access control and real-time attendance logging across a wide range of enterprise operational conditions.
Remote Facilities, Field Depots, and Branch Attendance via Cellular 2G GPRS
In distributed operations such as logistics depots, remote branch offices, distribution warehouses, and off-grid utility sites where wired local area network (LAN) drops are unavailable or cost-prohibitive, the Biomax N-X90 GPRS communicates autonomously over cellular networks. Utilizing integrated Push Data protocol support, attendance events sync directly to central desktop, web, or cloud-hosted Biomax attendance software platforms.
The terminal's internal non-volatile transaction log capacity holds up to 150,000 event records alongside a 2,000-user capacity (2,000 fingerprints, 2,000 RFID cards, and 2,000 PIN passwords). If cellular network coverage drops, authentication logs remain stored locally in memory and automatically transmit to the central database as soon as cellular connectivity is restored.
Manufacturing Plants and Industrial Processing Floors
Industrial processing floors and manufacturing plants frequently present challenges for standard optical scanners due to workplace debris, moisture, or rough skin. The N-X90 GPRS incorporates an industrial-grade 500 DPI optical biometric sensor with advanced algorithmic adaptation engineered to authenticate dry, moist, rough, and colored or mehndi-stained fingers.
With a high-speed verification time of less than or equal to 1 second, a False Acceptance Rate (FAR) of 0.00001%, and a False Rejection Rate (FRR) of 0.001%, the terminal prevents bottlenecking at access turnstiles or time-clock stations during major shift rotations. Facilities experiencing erratic electrical power benefit from the unit's 12V DC / 2A power requirement paired with an inbuilt battery backup, preventing data loss and operational downtime during mains power interruptions.
Corporate Office Door Access Control and Egress Management
In corporate headquarters, research labs, IT server rooms, and commercial office suites, the N-X90 GPRS serves as an integrated single-door physical access control unit. The terminal’s integrated output relay wires directly into electronic locks, drop bolts, and magnetic strikes to enforce physical perimeter security.
The terminal includes dedicated access control interface connections compatible with multiple request-to-exit trigger mechanisms:
- Standard Push Buttons: For direct mechanical exit signaling from interior wall mounts.
- No-Touch Infrared Sensors: For contact-free, hygienic egress in sterile, medical, or high-traffic corporate corridors.
- Architectural Exit Switches: Integrated into door frames for streamlined administrative egress.
- Remote Release Units: Enabling reception and security personnel to trigger door unlocking remotely.
Multi-Credential Verification for Heterogeneous Workforces
Enterprises managing varied staff classifications—such as permanent employees, external contractors, and facility supervisors—can deploy differentiated credential policies using the terminal's multi-authentication hardware:
| Authentication Mode | Hardware Capacity | Operational Application |
|---|---|---|
| Biometric Fingerprint | 2,000 Templates | High-security personal identification preventing buddy punching among regular staff. |
| RFID Proximity Card | 2,000 Cards (125 kHz standard, 13.56 MHz Mifare optional) | Rapid badge-in access for contractors, visitors, or personnel wearing industrial gloves. |
| Keypad PIN / Password | 2,000 Codes | Administrative override, emergency entry codes, or dual-factor access validation. |
Authentication events are visually confirmed on the 2.4-inch TFT LCD color screen and announced via 16-bit Hi-Fi voice prompts, ensuring personnel receive clear, immediate feedback across high-throughput entrance points.