The IDT 9dBi UHF RFID Antenna is a high-performance circularly polarized antenna designed for long-range RAIN RFID applications. Its robust construction and IP67-rated casing make it ideal for both indoor and outdoor deployment, delivering reliable tag reads regardless of orientation. Perfect for logistics, access control, anti-counterfeit, industrial process monitoring, Retail, and RFID Intelligent Cabinets, it ensures stable performance even in challenging environments.
Why Choose the IDT 9dBi UHF RFID Antenna?

Ready for long-range, high-performance RFID coverage?
Choose the IDT 9dBi UHF RFID Antenna for precise, scalable RFID applications.
The IDT 9dBi UHF RFID Antenna is a high-performance, circularly polarized antenna designed for long-range and orientation-independent EPC Gen2/ISO 18000-6C tag reading. Its RHCP (Right-Hand Circular Polarization) design ensures consistent read accuracy by reducing polarization mismatch, while the stabilized 9 dBi gain radiator provides strong and uniform coverage.
With a 65°/65° beamwidth, low VSWR, and flexible mounting options, the IDT 9dBi Antenna delivers reliable RF performance across multiple setups. As one of the most standard and widely adopted UHF RFID antennas, it fits a broad range of use-cases including parking systems, electronic toll collection, warehouse operations, logistics tracking, employee/student identification, and vehicle access management.


Antenna Gain Radiation Pattern
| Physical Characteristics | |
|---|---|
| Dimensions | 300(L) × 300(W) × 24(H) mm |
| Weight | 1.20 Kg |
| Connector | 1 × Type N Female |
| Connector Position | Back |
| Mounting | VESA Mount |
| Radome Material | ABS / PC |
| Base Plate Material | Aluminium with Chemical Conversion Coating |
| Electrical Characteristics | |
| Operating Frequency | 865~868MHz, 902~928MHz (frequency customization optional) |
| Read Range | Up to 15m |
| Polarizations | RHCP (Right Hand Circular Polarization) |
| Gain | 8.5 dBic/min |
| 3dB Elevation Beamwidth | 65° (typ) |
| 3dB Azimuth Beamwidth | 65° (typ) |
| Input Impedance | 50 ohms |
| Front to Back Ratio | -18 dB (max), -20 dB (typ) |
| Anti Static Protection | DC Ground |
| Max Power | 10 W |
| Axial Ratio | 1 dB Typical |
| VSWR | 1.30 (max) |
| Environmental Specification | |
| Temperature | -30°C to +70°C (Operating); -40°C to +80°C (Storage) |
| Humidity | MIL-Std 810G, Method 507.5, Procedure II |
| Vibration | IEC-68-2-6 (10 to 150 Hz, 05g, 1 Hour in each of two axle) |
| Safety | RoHS |
| Sealing | IP 67 |
| Order Information | |
| Part No. | IDT.ANT.RHCP-9.1.ETSI – 865-868 MHz |
| Accessories | Pole Mount Bracket, RF Cable 5-6m, Vesa Mount 100mm |
| Application Area | |
| Applications | Parking Lot Management, Electronic Toll Management, Warehouse Management, Employee/Student Tracking, Vehicle Access Management |
VESA Mounting Kit
Pole Mounting Bracket
Power Adapter
RF Cable