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AIR-AP1840I-S-K9
Cisco Aironet AP1840I Series access point - S domain
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
AIR-AP1840I-S-K9 is a high-performance indoor wireless access point engineered for enterprise environments. It operates on dual bands – 2.4GHz and 5GHz – and complies with the Wi‑Fi 5 (802.11ac) standard, delivering data rates of up to 1.3Gbps for uninterrupted voice, video, and data streaming. Advanced features such as MU‑MIMO and beamforming ensure efficient, high-density connectivity in demanding office or educational settings.
Designed with flexible deployment in mind, the AIR-AP1840I-S-K9 supports both ceiling and wall mounting, making installation straightforward in large offices, campuses, and retail spaces. The access point is equipped with integrated internal omnidirectional antennas and PoE connectivity for a streamlined installation experience, while robust security protocols including WPA2 and WPA3 help safeguard network communications.
AIR-AP1840I-S-K9 price is $1,467.00. AIR-AP1840I-S-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-AP1840I-S-K9 for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.
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| Product Type | Wireless Access Point | Wireless Access Point | Wireless Product | Wireless Product | Wireless Access Point |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 (802.11ac Wave 2) | Wi-Fi 5 | Wi-Fi 5 | Wi-Fi 5 |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Data Rate | 1.3Gbps | Up to 1.3Gbps | 1Gbps | 1Gbps | 1Gbps |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | Omnidirectional | Omnidirectional (Internal) | Internal Omnidirectional | Omnidirectional | Omnidirectional |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Protocols Supported | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac |
| Management Features | Cloud Management / On-Premises / SNMP | On-Premises / SNMP | Cloud Management / On-Premises / SNMP | On-Premises | On-Premises / SNMP |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X / VPN | WPA2 / WPA3 | WPA2 / 802.1X |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Outdoor Use | No | No | No | No | No |
| Product Name | AIR-AP1840I-S-K9 | Cisco Aironet 1840I Wireless Access Point | Cisco AIR-AP1840I-K-K9 | Cisco Aironet 1840 Indoor Access Point | AIR-AP1840I-D-K9 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Stable enterprise WiFi coverage and strong signal performance.
Wave 2 access point delivering predictable speeds.
Seamless roaming and dependable indoor connectivity.
Easy deployment and centralized management.
Reliable dual band performance in corporate rollout.
Professional AP with consistent uptime.
Strong indoor signal and efficient configuration process.
The Cisco Aironet AP1840I-S-K9 is a Wi-Fi 6 access point optimized for high-density enterprise deployments, offering enhanced throughput, security, and scalability in the S domain.
The AP1840I supports the IEEE 802.11ax (Wi-Fi 6) standard, delivering up to 2.4 Gbps aggregate data rates and improved multi-user performance.
The AP1840I features two radios, each supporting 4x4 MU-MIMO spatial streams, enabling simultaneous communication with multiple devices.
The AP1840I provides two 1 Gbps Ethernet ports with link aggregation and PoE/PoE+ support for redundant power and uplink connectivity.
Yes, the AP1840I supports 802.3at PoE+ and Cisco UPOE, eliminating the need for external power adapters in standard PoE installations.
The AP1840I-S-K9 ships with a Smart License entitlement for the Cisco Catalyst Wireless Controller S domain, covering advanced services and management.
The AP1840I integrates Cisco Trust Anchor Technologies, WPA3 encryption, and identity-based access control to protect enterprise Wi-Fi environments.
Yes, the AP1840I-S-K9 is fully compatible with Cisco Catalyst and 9800 Series wireless controllers, ensuring seamless integration and management.
You can manage the AP1840I through Cisco DNA Center for centralized orchestration or via CLI and GUI on Cisco 9800 and Catalyst controllers.
The AP1840I supports bridged, repeater, Cisco FlexConnect, and mesh deployment modes for flexible campus, branch, and outdoor use cases.
The AP1840I typically covers up to 2,500 square feet indoors, depending on building materials and environmental factors.
The AP1840I supports ceiling tile rail, flush mounting, and wall mounting kits, providing versatile installation in offices and open areas.
Yes, the AP1840I integrates Cisco DNA Spaces for real-time location analytics, asset tracking, and proximity-based engagement.
The AP1840I has a maximum power draw of 21.5 W under typical operation and up to 30 W when using full PoE+ and auxiliary features.
Cisco offers a limited lifetime warranty on the AP1840I hardware and optional Cisco SMARTnet services for 24/7 global support and software updates.
Firmware on the AP1840I can be upgraded via Cisco DNA Center or directly on the Cisco wireless controller using the software image management feature.