ZKTeco G4 Pro Multi-Biometric Time Attendance & Access Control Device

ZKTeco G4 Pro Multi-Biometric Time Attendance & Access Control Device

The ZKTeco G4 Pro Multi-Biometric Time Attendance & Access Control Device is one of the most advanced and intelligent biometric security solutions designed for high-performance workforce management and access control automation. Powered by an upgraded Android 9.0 operating system, a 64-bit octa-core CV CPU, and ZKTeco’s state-of-the-art Visible Light Facial Recognition technology, the G4 Pro ensures unmatched authentication accuracy, speed, and reliability. Built to meet global requirements across Europe, Africa, the Middle East, South Korea, Thailand, India, and beyond, this device supports the latest technologies including PoE power supply, 4G connectivity, Wi-Fi, Bluetooth, and multi-format QR code scanning, making it perfect for modern enterprises. Its powerful hardware allows it to store up to 50,000 faces, 50,000 cards, 50,000 users, and 1,000,000 log records, ensuring seamless operation for large organizations. Designed for corporate offices, industrial facilities, institutions, banks, hospitals, airports, and smart buildings, the G4 Pro stands out as a future-ready, AI-powered multi-biometric access control device that enhances security, operational efficiency, and centralized attendance management.

Enhanced Visible Light Facial Recognition with High-Speed Performance

The ZKTeco G4 Pro features upgraded ZKFace 5.6.2 Visible Light Facial Recognition technology, delivering fast and accurate biometric authentication in less than 1 second. The 2MP wide dynamic binocular camera ensures high recognition accuracy even under bright light, low light, and complex environments. With a recognition distance of 0.3 to 1.2 meters, the G4 Pro enables fully touchless entry, ideal for hygienic access control in offices, factories, and gated facilities. It also includes advanced anti-spoofing detection against photos, videos, and 3D masks, making security stronger and more reliable.

Powerful Multi-Biometric Authentication for Modern Facilities

The device supports multiple verification modes including Face, Card (ID/IC), Password, and optional Z-ID fingerprint sensor with storage for up to 30,000 fingerprints. With support for 50,000 face templates, 50,000 users, and 50,000 cards, the ZKTeco G4 Pro is engineered for large-scale environments that require fast throughput and high reliability. Businesses can choose single-factor or multi-factor authentication to meet their security policies, ensuring both flexibility and improved identity protection.

Integrated QR Code Scanner for Mobile Access & Third-Party Systems

The G4 Pro includes a built-in mini QR code reader capable of scanning ZKBio CVSecurity dynamic codes and third-party QR formats (QR Code, PDF417, MicroPDF417, Data Matrix, Aztec). This makes it ideal for modern access control scenarios such as mobile credentials, visitor access, and temporary digital passes, enhancing convenience while maintaining strict security.

Smart Connectivity with PoE, 4G, Wi-Fi, RS485, and Wiegand

The ZKTeco G4 Pro offers extensive communication options including TCP/IP, Wi-Fi, Bluetooth, Wiegand In/Out, RS485 (OSDP 2.1.7), USB host, and optional 4G connectivity. With support for IEEE 802.3af/at PoE, installation is significantly simplified—reducing wiring, cost, and setup time. This makes it suitable for large-scale distributed installations across multiple sites or buildings.

Advanced Access Control Features with High Security

The device functions as a full-featured access controller with interfaces for door lock, door sensor, exit button, alarm output, auxiliary input, and external bell. It supports high-security features such as Anti-Passback, Duress Mode, Access Levels, Groups, Holidays, and customizable schedules. Its strong capability makes it an ideal choice for secure facilities requiring strict access policies and centralized monitoring.

Large 7-Inch Touchscreen with Intuitive User Interface

The 7-inch high-resolution touchscreen (720×1280) provides an intuitive and user-friendly experience for employees and visitors. Users can easily see clear prompts, authentication animations, and system guidance, making the device suitable for high-traffic access points, corporate gates, and reception areas.

Big Data Capacity for Enterprise-Level Deployment

With storage support for 1,000,000 transactions and extensive biometric capacity, the G4 Pro is built for large enterprises that manage thousands of daily access events. Its fast octa-core processor and 2GB + 16GB memory ensure smooth processing, faster matching, and interruption-free operation in peak usage hours.

Seamless Integration with ZKBio Time & ZKBio CVSecurity

The device works with ZKTeco’s flagship software platforms, including ZKBio Time for attendance management and ZKBio CVSecurity for unified security and access control. Developers can use the Android LCDP SDK or PUSH SDK to integrate third-party applications, making the G4 Pro a versatile solution that fits into any enterprise security ecosystem.

Durable Build Quality with Wide Temperature Support

The ZKTeco G4 Pro is engineered for long-term use, supporting storage temperatures from -25°C to 65°C and operating humidity levels below 90% RH. Its sturdy build ensures dependable operation in both indoor and semi-outdoor environments, including gatehouses, factory entrances, universities, and parking access points.

Buy ZKTeco G4 Pro Multi-Biometric Access Control Device from Touch IT

Upgrade your organization’s security and attendance infrastructure with the advanced ZKTeco G4 Pro Multi-Biometric Time Attendance & Access Control Device, available now at Touch IT. Touch IT provides genuine ZKTeco products, expert installation services, professional configuration, and the best market pricing. Whether you're managing a corporate office, industrial plant, school, hospital, or government facility, the G4 Pro delivers fast, secure, and intelligent access control backed by AI-driven technology and enterprise-grade performance.