UHF Human Body Badge
UHF Human Body Badge | On-Body UHF RFID Badge for Personnel Identification

Reliable UHF performance when worn close to the human body.
Realsmart's UHF Human Body Badge is designed for personnel identification applications where conventional UHF cards may experience reduced performance when placed close to the body.
Its antenna design is optimized to reduce the RF detuning and attenuation caused by proximity to the human body, providing a practical read range of up to 2 meters, depending on the reader, antenna configuration and operating environment.
The badge is suitable for personnel identification, hands-free access applications, time and attendance, event management and other applications requiring automatic UHF identification.
Custom printing, encoding and variable data personalization are available.
Overview: UHF Badge Optimized for On-Body Performance
The UHF Human Body Badge is a passive UHF RFID credential specifically designed for use when worn close to the human body.
Human body proximity can significantly affect the performance of conventional UHF RFID antennas. The antenna structure of this badge is optimized for more stable on-body RF performance, enabling personnel to be identified automatically as they enter a configured reader zone.
With a read range of up to 2 meters, the badge is suitable for applications such as personnel identification, attendance management and hands-free access control.
Key Features
| Feature | Benefit |
|---|---|
| On-body optimized design | Designed to reduce performance degradation when the badge is worn close to the human body |
| Read range up to 2 m | Supports hands-free identification within a configured UHF reader zone |
| Passive UHF RFID | Battery-free operation |
| Standard card format | Easy to wear with common badge holders and accessories |
| Custom personalization | Supports printing, variable data and RFID encoding |
| Regional frequency options | Configurations available for applicable UHF frequency bands |
Applications
| Application Area | Use Case |
|---|---|
| Personnel identification | Automatic identification of employees, visitors or contractors |
| Time & attendance | Entry and exit identification for workforce attendance systems |
| Hands-free access control | Identification of personnel approaching a controlled access point |
| Event management | Attendee identification and movement recording at designated reader points |
| Healthcare facilities | Staff or patient identification within configured RFID identification areas |
| Industrial facilities | Personnel identification in factories, warehouses and controlled working areas |
Physical Specifications
| Parameter | Specification |
|---|---|
| Card size | Approx. 85.6 × 54 mm |
| Form factor | ID-1 card / badge format |
| Surface finish | Glossy or matte |
| Personalization | Printing, variable data and RFID encoding |
Material, thickness and other construction options should be confirmed according to the selected product configuration.
Electrical Specifications
| Parameter | Specification |
|---|---|
| RFID technology | Passive UHF RFID |
| Protocol | EPC Class 1 Gen 2 / ISO/IEC 18000-63 |
| RFID chip | NXP UCODE 9 or equivalent, depending on project requirements |
| Frequency | Regional UHF configurations available, including 865–868 MHz and 902–928 MHz |
| Read range | Up to 2 meters |
| Power supply | Passive / battery-free |
Note: Actual read range depends on reader output power, reader antenna, badge orientation, wearing position and the surrounding RF environment.
Why Choose Realsmart UHF Human Body Badge?
| Advantage | Description |
|---|---|
| Optimized for on-body use | Antenna design helps reduce the impact of human body proximity on UHF performance |
| Up to 2 m read range | Suitable for hands-free personnel identification |
| Battery-free | Passive RFID technology requires no internal power source |
| Customizable | Printing, encoding and variable data can be customized |
| Flexible frequency configuration | Available for different regional UHF requirements |
| Standard badge format | Convenient for employee, visitor and personnel credential applications |
UHF Human Body Badge vs. Traditional HF Badge
| Feature | UHF Human Body Badge | Traditional HF Badge |
|---|---|---|
| Typical operating distance | Up to 2 m | Usually within several centimeters |
| On-body use | Antenna optimized for body-worn applications | Performance depends on card and antenna design |
| User interaction | Can support hands-free identification | Usually requires tap or close presentation |
| Typical application | Personnel identification, attendance, hands-free access | Close-range access control and authentication |
| Technology | Passive UHF RFID | Passive HF RFID |
Reliable UHF Identification for Body-Worn Credentials
Designed specifically for applications where RFID credentials are worn close to the human body, the Realsmart UHF Human Body Badge provides stable passive UHF identification with a read range of up to 2 meters.
Contact us for chip selection, frequency configuration, printing and encoding options.