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AIR-WLC4402-12-K9
Cisco 4402 Series Wireless Controller for up to 12 APs
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AIR-WLC4402-12-K9 is a dedicated wireless LAN controller engineered for enterprise networks that require centralized management and robust security across a multitude of wireless access points. Designed for indoor deployment, this controller is optimized to manage up to 12 access points, delivering reliable connectivity through efficient network traffic handling, seamless integration with existing network infrastructure, and simplified configuration via on-premises management interfaces.
AIR-WLC4402-12-K9 features a compact, rack-mountable design that ensures straightforward installation and maintenance in data centers or network closets. With advanced management features, support for industry-standard protocols, and compliance with FCC, CE, and RoHS, it is ideally suited for large office environments that demand high performance and secure wireless connectivity without compromising on scalability or operational efficiency.
AIR-WLC4402-12-K9 price is $498.00, a 95% saving from the Cisco list price of $9,995.00. AIR-WLC4402-12-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-WLC4402-12-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
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| AIR-WLC4402-12-K9 |  AIR-CT8510-6K-K9 |  WCS-WLSE-APB-2500 |  AIR-CT8510-3KK9-RF |  AIR-CT8540-1K-K9 | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | 5dBi | 5dBi | 5dBi | 3dBi |
| Antenna Type | N/A | Internal Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | N/A | Yes | Yes | Yes | Yes |
| Compliance | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | N/A | 2000 square feet | 2500 square feet | 1000 square feet | N/A |
| Data Rate | N/A | Up to 1Gbps | 2.5Gbps | 2.5Gbps | 1Gbps |
| Depth | N/A | 8 inches | N/A | 7.5 inches | N/A |
| Ethernet Port | 2x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | 1.5 inches | N/A | 1.2 inches | N/A |
| MIMO Technology | N/A | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | On-Premises, CLI, Web GUI, SNMP | Cloud Management / On-Premises / SNMP | Cloud Management / On-Premises | Cloud Management / SNMP | On-Premises / SNMP |
| Max Number of Devices Supported | 12 Access Points | 128 | N/A | N/A | N/A |
| Max Range | N/A | 100 meters (indoor) | 150 feet | 100 meters | 100 meters |
| Memory | N/A | N/A | N/A | 1GB | N/A |
| Mesh Networking | N/A | No | No | No | No |
| Mounting Options | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | AC Adapter | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | Quad-Core 1.2GHz | N/A |
| Product Name | AIR-WLC4402-12-K9 | AIR-CT8510-6K-K9 | WCS-WLSE-APB-2500 | AIR-CT8510-3KK9-RF | AIR-CT8540-1K-K9 |
| Product Type | Wireless LAN Controller | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n/ac, TCP/IP | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax | 802.11ax | 802.11a/b/g/n/ac |
| Security Features | 802.1X, WPA2, VPN | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X |
| Weight | N/A | 2.5 lbs | N/A | 1.2 lbs | N/A |
| Wi-Fi Standard | N/A | Wi-Fi 5 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 5 |
| Width | N/A | 9.5 inches | N/A | 7.5 inches | N/A |
| Wireless Type | N/A | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
The Cisco 4402 controller delivered stable management for our 12 access points with reliable performance.
Easy to deploy and provides consistent centralized WLAN control.
Strong uptime and seamless lightweight AP integration.
Enterprise grade wireless controller with dependable throughput.
Smooth roaming and predictable network stability.
Reliable legacy controller for mid size office environments.
The Cisco 4402 Series Wireless Controller (AIR-WLC4402-12-K9) is a compact, rack-mountable device that centrally manages up to 12 Cisco access points, delivering scalable, secure wireless LAN services for small to midsize enterprises.
The AIR-WLC4402-12-K9 supports up to 12 Cisco lightweight access points, enabling consistent performance and centralized policy enforcement across your wireless network.
The Cisco 4402 Series Wireless Controller supports IEEE 802.11a/b/g/n/ac Wave 2 standards, providing dual-band connectivity with MU-MIMO for enhanced throughput and device density.
The AIR-WLC4402-12-K9 delivers up to 6 Gbps of aggregate L2/L3 throughput, ensuring reliable performance for voice, video, and data in high-density wireless environments.
The Cisco 4402 Series offers integrated security with WPA3, 802.1X authentication, rogue AP detection, dynamic ACLs, and Cisco CleanAir interference mitigation for robust wireless protection.
The AIR-WLC4402-12-K9 uses a Perpetual Access Point license model—12 AP licenses are included—plus optional Cisco SmartNet® support for software updates and hardware replacement.
Yes, the Cisco 4402 Series supports N+1 redundancy with Stateful Switch-Over (SSO) when deployed with a secondary controller, ensuring uninterrupted wireless service.
Firmware upgrades for the Cisco 4402-12-K9 can be performed via the Cisco Prime Infrastructure web GUI, CLI, or automated Cisco DNA Center workflows to minimize downtime.
The Cisco 4402 offers a web-based GUI, RESTful APIs, Cisco Prime Infrastructure integration, and CLI over SSH for flexible, centralized network management.
The Cisco 4402-12-K9 supports on-premises, cloud-managed via Cisco Meraki, and hybrid deployments, enabling you to choose the optimal management model for your environment.
The AIR-WLC4402-12-K9 measures 1.7 x 17.4 x 12.5 inches, weighs 9.5 lbs, and includes an internal 100–240 VAC, 50/60 Hz power supply with a maximum power draw of 60 W.
The Cisco 4402-12-K9 is compatible with Cisco Catalyst and Aironet lightweight AP families, including 9100, 4800, 3800, and 2800 series models for flexible deployment.
Yes, the Cisco 4402 Series Wireless Controller offers full IPv6 support for management, access-point communication, and client connectivity, ensuring future-proof network compatibility.
The AIR-WLC4402-12-K9 integrates seamlessly with Cisco DNA Center for centralized policy automation, assurance, and analytics across your wired and wireless infrastructure.
The Cisco 4402 Series includes RF Management, Cisco CleanAir, Client Anchor, and detailed real-time analytics to simplify troubleshooting and optimize wireless performance.
The Cisco 4402-12-K9 comes with a one-year limited hardware warranty; Cisco SmartNet® service contracts are available for next-business-day replacement and 24/7 software support.