Fingerprint Specifications Sensor Type: Optical fingerprint sensor Sensor Resolution: 500 DPI (high-definition) Verification Speed: < 0.5 seconds (typical) Fingerprint Capacity: 3,000 - 10,000 templates (configurable) Transaction Log Capacity: 100,000 - 500,000 events False Acceptance Rate (FAR): < 0.001% False Rejection Rate (FRR): < 1% Template Size: < 500 bytes per fingerprint Fingerprint Algorithm: Advanced matching algorithm with liveness detection User Interface Display: 2.8-inch or 3.5-inch TFT color LCD (typical) Touch Screen: Optional resistive touch Keypad: 12-key tactile keypad (0-9, *, #) Indicators: Multi-color LED status indicators Audio: Built-in speaker for voice prompts and buzzer Card Reader (Integrated) Card Technology: RFID (125 kHz EM4100 or 13.56 MHz Mifare) Card Types: EM4100 compatible, Mifare Classic, Mifare DESFire (optional) Reading Distance: 3-8 cm (depending on card type) Communication Ethernet: 10/100 Base-T (RJ45) with TCP/IP, HTTP, DHCP USB: USB Host (for data download and firmware upgrade) Serial: RS-232 / RS-485 (for third-party integration) Wiegand: Wiegand input/output for access control panel integration Dry Contact Relay: For door lock control Door Sensor Input: For door status monitoring Exit Button Input: For request-to-exit Electrical Power Supply: 12...24 V DC Power Consumption: < 5 W (typical), < 10 W peak Battery Backup: Optional (for real-time clock) Environmental Degree of Protection (IP): IP65 (weather-resistant front panel) Operating Temperature: -20...60 °C Storage Temperature: -30...70 °C Relative Humidity: 10...90% (non-condensing) Mechanical Mounting Mode: Wall mount (surface mount) Enclosure Material: ABS plastic with UV-resistant coating Dimensions (W x H x D): Approximately 85 mm x 150 mm x 45 mm Net Weight: Approximately 0.4 kg Software & Compatibility Management Software: Compatible with major access control software Supported Protocols: Modbus, TCP/IP, HTTP, DHCP, FTP Time Attendance Software: Optional software package available SDK: Available for custom integration Certifications Standards: CE, FCC, RoHS Safety: Compliant with relevant electrical safety standards Environmental: RoHS compliant