United States$5,000,000+
Inventory Delivered By
M
Marcus Feld
5
Dual band omni performed well in mixed environments. Easy mount.
AIR-ANT2451NV-R=
24GHZ 3DBI/5 GHZ 4DBI 80211N DUAL BAND OMNI ANTENNA
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Name:
AIR-ANT2451NV-R=
- Description:
- 24GHZ 3DBI/5 GHZ 4DBI 80211N DUAL BAND OMNI ANTENNA
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 660166297357
- Condition:
- Warranty:
- 3
- List Price:
$525.04
- Price:
$273.0248% off
Quantity:
1
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AIR-ANT2451NV-R= Overview
AIR-ANT2451NV-R= is a high-performance wireless antenna engineered for outdoor applications, supporting dual frequency operation in the 2.4GHz and 5GHz bands. Designed to enhance signal focus and reach, this directional antenna delivers reliable connectivity in environments that demand long-distance coverage without compromising on performance.
Optimized for point-to-point links and outdoor wireless networks, AIR-ANT2451NV-R= features a robust design with a 10dBi gain for precise beam targeting. Its versatile mounting options, including pole and outdoor mounts, make it ideal for large campuses, industrial sites, and other areas where extended coverage and aggressive weatherproofing are essential.
AIR-ANT2451NV-R= price is $273.02, a 48% saving from the Cisco list price of $525.04. AIR-ANT2451NV-R= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-ANT2451NV-R= for additional pricing. Browse the full Cisco Antenna 2.4 Ghz & 5 Ghz series or explore all Cisco products.
AIR-ANT2451NV-R= Specifications
- Product Type
- Wireless Product
- Wireless Type
- Antenna
- Wi-Fi Standard
- N/A
- Frequency Bands
- 2.4GHz/5GHz
- Data Rate
- N/A
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- N/A
- Antenna Type
- Directional
- Antenna Gain
- 10dBi
- MIMO Technology
- N/A
- Beamforming
- N/A
- Mounting Options
- Pole Mount, Outdoor Mount
- Power Supply
- N/A
- Mesh Networking
- N/A
- Ethernet Port
- N/A
- Max Number of Devices Supported
- N/A
- Protocols Supported
- N/A
- Management Features
- N/A
- Security Features
- N/A
- Compliance
- FCC, CE, RoHS
- Processor
- N/A
- Memory
- N/A
- Outdoor Use
- Yes
- Product Name
- AIR-ANT2451NV-R=
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
AIR-ANT2451NV-R= Use Case
Enterprise Warehouse Inventory Management
In a 800,000 sq ft distribution center, ceiling-mounted AIR-ANT2451NV-R dual-band omni antennas deliver 2.4 GHz (3 dBi) and 5 GHz (4 dBi) 802.11n coverage throughout aisles. The 360° radiation pattern ensures uninterrupted connectivity for barcode scanners, automated guided vehicles and inventory tracking sensors. Outcome: 99.9% network uptime, 40% improvement in real-time inventory accuracy and streamlined order fulfillment.
Outdoor Campus Wireless Mesh Deployment
Across a 250-acre university campus or hospitality resort, deploying AIR-ANT2451NV-R 802.11n dual-band omni antennas on light poles creates a resilient outdoor mesh network. The balanced 3 dBi/4 dBi gain and omnidirectional coverage eliminate dead zones in courtyards and walkways while supporting 200+ concurrent clients per node. Outcome: 20% faster page loads for students and guests, simplified network expansion and reduced maintenance overhead.
Remote Industrial IoT Connectivity for Agriculture
On a large agricultural estate, installing AIR-ANT2451NV-R on silo and greenhouse rooftops provides stable 2.4 GHz/5 GHz links for soil moisture sensors, weather stations and irrigation controllers up to 1.2 miles apart. The omni-directional design and dual-band performance minimize multipath fading in varied terrain. Outcome: 25% increase in sensor data reliability, 15% reduction in water usage and real-time monitoring for precision farming.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 AIR-ANT2451NV-R= |  AIR-ANT25137NP-R= |  AIR-ANT2566P4W-R= |  AIR-ANT2566D4M-R= |  AIR-ANT5160NP-R= | |
|---|---|---|---|---|---|
| Product Type | Wireless Product | Wireless Antenna | Wireless Product | Wireless Product | Wireless Product |
| Wireless Type | Antenna | Antenna | Antenna | Antenna | Antenna |
| Wi-Fi Standard | N/A | N/A | Wi-Fi 5 | Wi-Fi 6 | N/A |
| Frequency Bands | 2.4GHz/5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 5GHz |
| Data Rate | N/A | N/A | 1Gbps | N/A | N/A |
| Max Range | N/A | N/A | N/A | N/A | N/A |
| Coverage Area | N/A | N/A | N/A | N/A | N/A |
| Connector Type | N/A | N/A | N/A | N/A | N-Type |
| Antenna Type | Directional | Directional | Omnidirectional | Omnidirectional | Directional |
| Antenna Gain | 10dBi | 13dBi | 8dBi | 5dBi | 10dBi |
| MIMO Technology | N/A | N/A | N/A | MU-MIMO | N/A |
| Beamforming | N/A | N/A | Yes | Yes | N/A |
| Mounting Options | Pole Mount, Outdoor Mount | Wall Mount / Pole Mount / Outdoor Mount | Wall Mount / Pole Mount | Wall Mount / Pole Mount | Pole Mount / Wall Mount |
| Power Supply | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | N/A | N/A | N/A | N/A | N/A |
| Ethernet Port | N/A | N/A | N/A | N/A | N/A |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | N/A |
| Protocols Supported | N/A | N/A | N/A | 802.11a/b/g/n/ac/ax | N/A |
| Management Features | N/A | N/A | N/A | N/A | N/A |
| Security Features | N/A | N/A | N/A | N/A | N/A |
| Compliance | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Outdoor Use | Yes | Yes | Yes | Yes | Yes |
| Product Name | AIR-ANT2451NV-R= | AIR-ANT25137NP-R= | AIR-ANT2566P4W-R= | AIR-ANT2566D4M-R= | AIR-ANT5160NP-R= |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi‑Fi Standard |
Reviews & Ratings
N
Nimra Khalil
4
Balanced coverage on both bands. Clean installation.
V
Victor Salas
5
Consistent signal and sturdy housing.
E
Elena Petrova
3
Good upgrade from stock antennas.
H
Hamza Javed
4
Met expectations for office coverage.
Questions & Answers
What frequency bands does the AIR-ANT2451NV-R= antenna support?
The AIR-ANT2451NV-R= antenna operates on dual bands: 2.4 GHz with 3 dBi gain and 5 GHz with 4 dBi gain, optimized for 802.11n networks.
What is the radiation pattern of the AIR-ANT2451NV-R=?
It features an omnidirectional radiation pattern delivering 360° horizontal coverage and approximately 15° vertical beamwidth on both bands.
Which connector type does the AIR-ANT2451NV-R= use?
The antenna uses an RPSMA male connector for seamless integration with most access points, bridges, and routers.
Is the AIR-ANT2451NV-R= antenna compatible with Cisco wireless devices?
Yes. It is fully compatible with Cisco Aironet access points and wireless LAN bridges that use RPSMA ports.