Lab Tested, see pics for Cisco GUI dashboard wifi status! 

Cisco AIR-ANT2566D4M-R is a dual-band directional array antenna designed for indoor and outdoor wireless deployments. It is compatible with Cisco Aironet and Catalyst series access points that require four dual-band antennas.

Condition: Spare unit at customer location. Could have been used previously, but at the time before us receiving, it was a spare unit in storage. Stored in A/C warehouse. Actual item is pictured.
1x Cisco AIR-ANT2566D4M-R
-Good working condition
-Actual item pictured.Nothing Else is included. No mounts etc. Just the Cisco Aironet Antenna. 

The Cisco AIR-ANT2566D4M-R antenna works with Wi-Fi protocols 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, and 802.11ax (Wi-Fi 6).

Key Specifications

  • Frequency Bands: 2.4 GHz and 5 GHz

  • Gain: 6 dBi for both 2.4 GHz and 5 GHz

  • Polarization:

    • Ports A & C: Vertical

    • Ports B & D: Horizontal

  • Beamwidth:

    • Azimuth (horizontal): 65° (2.4 GHz), 60° (5 GHz)

    • Elevation (vertical): 65° (2.4 GHz), 55° (5 GHz)

  • Connector Type: 4x RP-TNC male

  • Cable Length: 3 feet 

  • Mounting Options: Wall or mast-mounted; articulating mount. 

  • Ingress Protection: IP67 (dust-tight and protected against immersion in water)

  • Operating Temperature Range: -40°C to 75°C

  • Storage Temperature Range: -40°C to 85°C

  • Dimensions: 10 x 10 x 1.61 inches 

  • Weight: 2.5 lbs 

🔧 Features & Benefits

  • Dual-Band Support: Operates across both 2.4 GHz and 5 GHz frequencies, enhancing network capacity and flexibility.

  • MIMO Technology: Supports Multiple Input Multiple Output (MIMO) for improved data throughput and signal reliability.

  • Adjustable Mounting: The included articulating mount allows for precise horizontal and vertical adjustments to optimize coverage.

  • Durability: With an IP67 rating, the antenna is suitable for various environmental conditions, ensuring long-term performance.


Comes with 30-day warranty. Ships via UPS/USPS Ground.