IP BIOMETRIC FINGERPRINT READER WITH WIFI S-B251CB WI-FI

Product Description

The IP Biometric Fingerprint Reader with Wi‑Fi – S‑B251CB WI‑FI is a biometric fingerprint access control & attendance device with built‑in Wi‑Fi and TCP/IP networking. It’s designed for workplaces, offices, shops and institutions that need easy user authentication and attendance tracking without wired network constraints. It supports multiple methods of verification, provides offline data storage, and integrates with access control systems or attendance software.

Key Benefits and Features

• Wi‑Fi & TCP/IP Networking: Connect and sync data over Wi‑Fi or Ethernet for real‑time management and remote reporting.
• Multiple Verification Methods: Supports fingerprint, ID card and password authentication with combinations like FP/PIN, FP+Card, etc.
• Large User Capacity: Stores up to 3000 fingerprints, 3000 cards and 3000 password users for flexible access control.
• Fast Verification: Authentication typically takes less than 1 second with a 600 dpi optical sensor.
• Built‑In Battery Backup: Keeps the device running during power interruptions.
• Attendance Logging: Keeps up to ~70,000 attendance records and supports auto‑push data to servers or cloud.
• Compact Display: 2.8″ (7.11 cm) HD color screen for easy user interaction and status feedback.

Essential Specifications

Identification & Capacity

• Fingerprint Users: Up to 3000
• Card Users: Up to 3000
• Password Users: Up to 3000
• Attendance Records: ~70,000
• Verification Modes: 1:1 and 1:N
• Fingerprint Sensor: High‑resolution 600 dpi optical sensor

Display & Interface

• Display: 7.11 cm (2.8″) HD color screen
• Verification Time: < 1 sec
• FAR (False Accept Rate): < 0.0001 %
• FRR (False Reject Rate): < 0.01 %

Network & Communication

• Wi‑Fi: Built‑in support for wireless networking
• TCP/IP: Ethernet connectivity for LAN/cloud integration
• Other: USB host, U disk, RFID card read support

Power & Environment

• Power Supply: 12 V DC
• Battery: Built‑in backup battery (supports continued operation during outages)
• Operating Temp: ~0 °C to 50 °C (typical)
• Working Humidity: ~20 %–60 %

Access Control Support

• Built‑In Access Control: Yes — can trigger electric locks, exit buttons, and door contacts directly
• Server Sync: Auto‑push technology for cloud/server attendance tracking

Typical Applications

• Office staff attendance and time tracking
• Retail outlets, shops and service counters
• Small to mid‑size business access control
• Schools, clinics and institutions needing user authentication