China RFID Desktop Reader/Writer RF3101 - UHF RFID Reader, Cost-Effective Solution from Trusted Suppliers & Factory
Product description
RF3101 is a cost-effective UHF RFID desktop reader, can support read and write tags and labels by using a desktop computer USB interface, issue your RFID label, RFID card, and RFID tags with this card reader very easily; it can be widely used in access control, identification, and data management.
Reading and writing RFID cards and tags
RF3101 can read data from and write data to RFID cards and tags, allowing you to update information or transfer data between the card and a computer system.
Compact and lightweight design
RF3101 desktop RFID reader and writer feature a compact and lightweight design, making you easy to set up and use in office or industrial settings.
As a company that focuses on technological innovation and product quality, we are committed to providing our customers with safe, reliable and superior performance products. We will continue to make continuous efforts to actively develop and produce more high-quality products to meet customer needs, and provide customers with better services.
Parameter
Physical Characteristics
| Dimensions | 130*85*12mm |
| Weight | About 150g |
| System | ARM7 |
| Colour | Black |
| Interfaces | USB port |
| Indicators | Beep or LED light flash |
| Key | power on/off |
RFID
| Frequency | 865-868 MHz / 920-925 MHz / 902-928 MHz (customizable) |
| Protocol | ISO18000-6C(EPC global UHF Class 1 Gen 2) |
| Read Range | max 0.2m (related to factors such as transmit power, antenna type, tag type and application environment) |
| Output power | 0-30dBm(adjustable) |
| Antenna | 2dBi circular polarized antenna (built-in PCB antenna) |
| working mode | Fixed/ hopping frequency, optional |
| Power | 5V DC |
| Power Cons. | <1W |
| Working current | 180mA @3.5V (26 dBm Output, 25°C)/ 110mA @3.5V (18 dBm Output, 25°C) |
Communication & Environment
| USB | USB 2.0 |
| Operating Temp. | -10℃ ~ +70 ℃ |
| Storage Temp. | -20 ℃ ~ +70 ℃ |
| Humidity | 5% RH - 95% RH non condensing |
Other Information
| Barcoding | Not support |
| Other functions | Not applicable |
| SDK | support |
Accessories
| Standard Accessories | usb cable |
Download
Applications
Frequently Asked Questions (FAQ)
What is the maximum read range of the RF3101 RFID reader?
The RF3101 has a maximum read range of up to 0.2 meters. The actual range depends on factors such as output transmit power, antenna configuration, tag type, and the surrounding application environment.
Does the RF3101 support writing data to RFID tags?
Yes, the RF3101 is a read and write desktop reader. It allows you to read data from and write data to compatible UHF RFID cards and tags via a desktop computer connection.
What frequency ranges are supported by this reader?
The device supports frequency bands of 865-868 MHz, 920-925 MHz, and 902-928 MHz, which can be customized to meet regional regulatory standards.
Is there an SDK available for software development?
Yes, SDK support is fully provided, allowing developers to integrate the RF3101 reader into their custom applications and systems.
What interface does the RF3101 use?
The RF3101 uses a standard USB 2.0 interface, which serves both as the communication port to the computer and the 5V DC power source.




