HKD JT308 USB RFID Card Reader 125KHz Access Control Security System

Professional USB RFID card reader for access control, time attendance, and security applications. Simply plug into your computer's USB port and start reading 125KHz RFID cards instantly. Perfect for offices, warehouses, and security systems.

What You Get

• 1x JT308 USB RFID Card Reader (125KHz)
• USB connection cable included
• LED status indicators and audio buzzer
• Ready-to-use plug-and-play operation
• Compact desktop design

Key Features

Plug-and-Play USB OperationConnect directly to any computer via USB - no additional power supply needed. The reader draws power from USB and appears as a keyboard input device for seamless integration.

Professional 125KHz RFID TechnologyReads standard 125KHz low-frequency RFID cards and tags with reliable 10cm reading distance. Compatible with most common RFID access cards and key fobs.

Fast & Reliable Performance

• Communication speed: 106Kbit/s for quick card reading
• Serial port baud rate: 9600Kbit/s for stable data transmission
• Low power consumption: Less than 100mA operation
• Instant card recognition and data output

Visual & Audio Feedback

• 2 LED indicators: Power status and read confirmation
• Built-in buzzer provides audio feedback for successful reads
• Clear status indication for user-friendly operation

Perfect For

• Office Access Control: Employee card-based entry systems
• Time & Attendance: Track employee clock-in/clock-out times
• Security Applications: Restricted area access monitoring
• Inventory Management: Asset tracking with RFID tags
• Library Systems: Book and media checkout systems
• Event Management: Attendee check-in and tracking
• Membership Systems: Gym, club, and facility access
• Educational Institutions: Student ID card systems

Technical Specifications

• Frequency: 125KHz (Low Frequency RFID)
• Interface: USB (plug-and-play)
• Power Supply: DC 5V ( 5%) via USB
• Current Consumption: <100mA
• Communication Speed: 106Kbit/s
• Serial Baud Rate: 9600Kbit/s
• Reading Distance: 100mm (10cm effective range)
• Dimensions: 110mm × 80mm × 26mm
• Weight: 135g (reader only), 180g (with cable)

Environmental Specifications

• Operating Temperature: -10 C to +70 C
• Storage Temperature: -20 C to +80 C
• Operating Humidity: 0% to 95% relative humidity
• Durable Construction: Suitable for daily commercial use

Compatible RFID Cards

Works with standard 125KHz RFID cards: EM4100/EM4102 proximity cards TK4100 thin cards Thick proximity cards RFID key fobs and tags Clamshell proximity cards ISO cards with 125KHz chips

Note: Does not work with 13.56MHz (NFC/Mifare) or UHF RFID cards

Easy Setup & Integration

Simple Installation:

1. Connect USB cable to computer
2. Windows automatically recognizes as keyboard device
3. Place RFID card near reader (within 10cm)
4. Card data appears instantly in any text field
5. LED lights up and buzzer sounds to confirm read

Software Compatibility:

• Works with any Windows, Mac, or Linux computer
• Compatible with Excel, Access, and database applications
• Integrates with most access control software
• No drivers required - appears as standard keyboard input

Applications & Benefits

Access Control SystemsReplace traditional keys with secure RFID cards. Each card has a unique ID that can be programmed into your access control system for secure, trackable entry.

Time Attendance TrackingEmployees simply swipe their cards to clock in/out. The reader outputs the card ID which can be logged by your time tracking software.

Data CollectionUse with inventory management, library systems, or any application requiring quick, accurate ID capture from RFID cards.

Why Choose JT308?

The JT308 offers professional RFID reading capabilities at an affordable price. Its USB plug-and-play design eliminates complex installation, while the robust construction ensures reliable operation in commercial environments.

10cm Reading RangeThe 100mm effective reading distance provides convenient card scanning without requiring precise positioning, improving user experience and reducing wear on the reader.

Universal CompatibilityWorks as a standard keyboard input device, making it compatible with virtually any software application that accepts text input.

What's in the box
1 x JT308 USB RFID Card Reader 125KHz Access Control Security System
1 x cable