ZKTeco F21 – Biometric Fingerprint & RFID Access Control and Time Attendance Terminal
Supplied, Installed & Supported by Rittotechnologies in Kenya.
The ZKTeco F21 is a modern biometric terminal that combines fingerprint scanning, RFID card reading, and PIN code verification in one compact device. It uses ZKTeco’s advanced SilkID fingerprint sensor, which works quickly and accurately, even in less-than-ideal conditions. The F21 can be used for both access control and time attendance, making it perfect for offices, schools, factories, and residential estates. With strong connectivity options, an easy-to-use interface, and reliable performance, the F21 provides secure entry management and accurate staff attendance tracking.
Key Features and Specifications
Multi-Mode Authentication
Fingerprint Capacity: Stores up to 3,000 templates.
RFID Card Capacity: Stores up to 5,000 ID or MIFARE cards.
PIN Code Verification: Adds extra flexibility for users.
SilkID Sensor: Fast and highly accurate fingerprint recognition.
Multiple Modes: Use fingerprint, card, PIN, or any combination.
Storage and Logs
Transaction Logs: Stores up to 100,000 access records.
Perfect for busy areas that need detailed tracking of access and attendance.
Display and User Interface
2.4-inch TFT Color Screen: Clear and easy menu navigation.
LED Indicators: Simple visual cues for access status.
User-Friendly Menus: Makes setup and enrollment fast.
Connectivity and Integration
Supports TCP/IP and RS485 for centralized control.
Wiegand Input/Output for third-party system integration.
Relay Output for electric lock operation.
Optional Wi-Fi for flexible installation.
Works seamlessly with ZKBioAccess and ZKBioTime software.
Performance and Build
Verification Speed: Less than 1 second.
Power Supply: 12V DC, 3A.
Operating Temperature: -10°C to 45°C; Humidity: 20%–80%.
Durable design for long-term indoor use.
How the ZKTeco F21 Works
Enrollment – Register users via fingerprint, RFID card, PIN, or combinations.
Authentication – The system checks credentials to grant or deny entry.
Data Management – Logs can be stored locally or synced to management software.
Control & Scheduling – Admins set access rules, time schedules, and permissions.
Ideal Applications
Office entry points.
School and university gates.
Factory and warehouse entrances.
Residential complexes and gated communities.
Why Choose Rittotechnologies?
Authenticity Assured – All devices are sourced from official ZKTeco distributors.
Full Warranty & Support – Backed by the manufacturer’s service and updates.
Local Optimization – Configured for Kenya’s environmental and network conditions.
Seamless Integration – Works with ZKBioTime, ZKBioAccess, and ADMS platforms.
Our Complete Service Package
Supply and nationwide delivery of genuine ZKTeco F21 units.
Professional installation with secure mounting and wiring.
User enrollment and system setup tailored to your needs.
After-sales support, maintenance, and upgrades.
Upgrade your building’s security and staff management with the advanced ZKTeco F21 — fully supported by Rittotechnologies, Kenya’s trusted ZKTeco partner.
📞 Contact us today for a free quote, site survey, and expert installation.
