VA-91Q RFID handheld Antenna（3dbi）
Brand: RFID Reader.io
Model: VA-91Q
Designed for professionals who need reliability and mobility, the Linear Antenna offers a slim, bendable head paired with an ergonomic handle. Optimized for 902–928 MHz UHF RFID operations, it integrates seamlessly with scanners and mobile workstations. Manufactured by RFID Reader.io, this RFID Antenna delivers 3 dBi gain, making it a smart choice for libraries, archives, jewelry stores, pharmacies, and apparel inventory control.
Key Features
Ultra-thin and bendable front section for flexible tag reading in narrow or hard-to-reach spaces
Supports UHF RFID frequency 902–928 MHz with RF power up to 2 W
Ergonomic handle with integrated work switch for smooth operation
Gain of 3 dBi, VSWR ≤1.5, impedance 50 Ω, providing stable and accurate performance
Works as an essential part of mobile trolley workstations, enabling on-the-go RFID data capture
Suitable for libraries, archives, jewelry shops, pharmacies, clothing stores, and other asset-tracking applications
Compact, rugged ABS and aluminum construction for long-term use
Application Scenarios
Library and archive RFID inventory
Retail and clothing item tracking
Jewelry and pharmacy stock management
Mobile workstation operations for RFID data collection
The VA-91Q Handheld Antenna integrates seamlessly with RFID Reader.io solutions, offering professionals a durable and versatile tool for precise RFID scanning across a wide range of industries.
Technical Specifications
1.Electrical Performance
| Item | Specification |
| Frequency | 902–928 MHz |
| Max RF Power | 2 W |
| Polarization | Linear |
| Gain | 3 dBi |
| VSWR | ≤1.5 |
| Impedance | 50 Ω |
2.Mechanical Performance
| Item | Specification |
| Connector | SMA |
| Cable Length | 3 m |
| Dimensions | 591 × 112 × 37 mm |
| Weight | 0.31 kg |
| Material | ABS, Aluminum |
3.Environmental Conditions
| Item | Specification |
| Operating Temperature | –10 °C ~ +60 °C |
| Storage Temperature | –15 °C ~ +60 °C |
FAQ
Q1: What is the main application of the VA-91Q Handheld Antenna?
A1: The VA-91Q is designed for handheld use in RFID systems, ideal for book and archive management, retail inventory, jewelry tracking, and other lightweight data-collection scenarios.
Q2: Does the VA-91Q support both Linear Antenna and RFID Antenna functionality?
A2: Yes. It is a compact Handheld Antenna with a linear polarization design, optimized for RFID reading in applications such as libraries, archives, and mobile workstations.
Q3: What is the maximum RF power supported by the VA-91Q?
A3: The antenna supports RF power up to 2 W, ensuring stable performance for portable and trolley-mounted RFID solutions.
Q4: Can this Handheld Antenna operate in harsh environments?
A4: The VA-91Q is built with ABS and aluminum materials, suitable for operating temperatures from –10 °C to +60 °C, and storage temperatures from –15 °C to +60 °C.
Q5: How is the VA-91Q connected to a reader or controller?
A5: It uses an SMA connector with a 3 m cable, making it easy to integrate with RFID readers or data-collection terminals.
Q6: Is the antenna flexible enough for narrow spaces?
A6: Yes. Its ultra-thin and bendable front section allows it to be inserted between files, books, or other tight locations, making it highly practical for library and archive management.
