United States$5,000,000+
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A
Anthony Caldwell
5
Consistent indoor coverage and stable wireless performance across multiple floors.
AIR-AP1840I-Z-K9
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Cisco Aironet AP1840I Series access point - Z domain
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AIR-AP1840I-Z-K9
- Description:
- Cisco Aironet AP1840I Series access point - Z domain
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 614802223422
- Condition:
- Warranty:
- 3
- Price:
$1,467.00
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1
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AIR-AP1840I-Z-K9 Overview
AIR-AP1840I-Z-K9 is a high-performance indoor wireless access point engineered for reliable connectivity in enterprise and small to medium business environments. Built to support dual-band operation, it delivers robust coverage on both the 2.4GHz and 5GHz frequencies while utilizing Wi‑Fi 5 (802.11ac) technology to enable data speeds up to 1.3Gbps. Designed with advanced features such as MU-MIMO and beamforming, this access point efficiently manages multiple simultaneous connections, ensuring optimal network performance even during high traffic periods.
AIR-AP1840I-Z-K9 is optimized for flexible installation with ceiling and wall mount options, and it supports Power over Ethernet (PoE) for simplified deployment and cabling. With its internal omni‑directional antennas, this access point is ideally suited for office spaces and indoor public venues where secure, high-speed wireless connectivity is essential. Its robust security features, including WPA2, WPA3, and 802.1X, further ensure the integrity and confidentiality of network communications.
AIR-AP1840I-Z-K9 price is $1,467.00. AIR-AP1840I-Z-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-AP1840I-Z-K9 for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.
AIR-AP1840I-Z-K9 Specifications
- Product Type
- Wireless Product
- Wireless Type
- Access Point
- Wi-Fi Standard
- Wi-Fi 5
- Frequency Bands
- 2.4GHz / 5GHz
- Data Rate
- 1.3Gbps
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- Internal Omni-directional
- Antenna Gain
- N/A
- MIMO Technology
- MU-MIMO
- Beamforming
- Yes
- Mounting Options
- Ceiling Mount / Wall Mount
- Power Supply
- PoE
- Mesh Networking
- No
- Ethernet Port
- 1x Gigabit
- Max Number of Devices Supported
- N/A
- Protocols Supported
- 802.11a/b/g/n/ac
- Management Features
- On-Premises
- Security Features
- WPA2 / WPA3 / 802.1X
- Compliance
- FCC / CE / RoHS
- Processor
- N/A
- Memory
- N/A
- Outdoor Use
- No
- Product Name
- Cisco Aironet 1840I Series Access Point
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AIR-AP1840I-Z-K9 |  AIR-AP1840I-Z-K9C |  AIR-AP1840I-B-K9C |  AIR-AP1840I-A-K9 |  AIR-AP1840I-I-K9C | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | N/A | N/A | N/A | N/A |
| Antenna Type | Internal Omni-directional | Omnidirectional | Omnidirectional | Internal Omnidirectional | Internal Omnidirectional |
| Beamforming | Yes | 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 | N/A | N/A | N/A | N/A |
| Data Rate | 1.3Gbps | 1.3Gbps | 1Gbps | Up to 1.3Gbps | Up to 1.3Gbps |
| Depth | N/A | N/A | N/A | N/A | 9.44 inches |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | N/A | N/A | 1.73 inches |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | On-Premises | On-Premises (Controller-based) | On-Premises / SNMP | Cisco IOS Software, SNMP | On-Premises |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | N/A |
| Max Range | N/A | N/A | 100 meters | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | No | No | No | No | No |
| Mounting Options | Ceiling Mount / Wall 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 | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco Aironet 1840I Series Access Point | AIR-AP1840I-Z-K9C | AIR-AP1840I-B-K9C | Cisco Aironet 1840 Series Access Point | AIR-AP1840I-I-K9C |
| Product Type | Wireless Product | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Access Point |
| 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 |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | N/A | N/A | N/A | 2.2 lbs |
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 | Wi‑Fi 5 | 802.11a/b/g/n/ac | Wi-Fi 5 |
| Width | N/A | N/A | N/A | N/A | 9.44 inches |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
B
Brandon Ellis
4
Wave 2 throughput meets expectations for enterprise workloads.
C
Cameron Brooks
5
Reliable AP1840I with seamless roaming and low latency.
D
Derek Lawson
5
Strong signal quality and easy controller management.
E
Ethan Wallace
5
Enterprise grade access point with dependable uptime.
G
Gordon Hayes
5
Efficient deployment and stable connectivity in office rollout.
H
Harvey Douglas
4
Solid WiFi performance supporting daily business applications.
Questions & Answers
What is the Cisco Aironet AP1840I-Z-K9 access point?
The Cisco Aironet AP1840I-Z-K9 is an indoor dual-radio 802.11ac Wave 2 access point in the Z regulatory domain, delivering up to 2.6 Gbps combined throughput for enterprise Wi-Fi.
Which wireless standards does the AP1840I-Z-K9 support?
It supports IEEE 802.11ac Wave 2 and legacy 802.11a/b/g/n, offering MU-MIMO and beamforming to optimize performance in high-density wireless environments.
What peak data rates can the AP1840I-Z-K9 achieve?
With dual-band radios, it delivers up to 1.73 Gbps on 5 GHz (4×4 MU-MIMO) and up to 800 Mbps on 2.4 GHz, totaling 2.53 Gbps of aggregate throughput.
Which regulatory domain is covered by AIR-AP1840I-Z-K9?
The AIR-AP1840I-Z-K9 is certified for the Z domain, ensuring compliance with regional RF power limits, channels, and safety regulations.
What antenna options does the AP1840I-Z-K9 offer?
It features integrated dual-band omnidirectional antennas and two RP-SMA connectors for optional external antennas to accommodate challenging coverage scenarios.
How is the AP1840I-Z-K9 powered?
The access point supports 802.3at PoE+ or a 48 VDC external power supply, simplifying installation without requiring dedicated electrical outlets.
What security features are built into the AP1840I-Z-K9?
It includes WPA3, 802.1X with EAP, Secure Boot, Cisco Trust Anchor, rogue AP detection, and integrated client and infrastructure threat defense.
How many clients can the AP1840I-Z-K9 handle?
It supports up to 200 active client associations per radio, enabling reliable connectivity in dense enterprise, hospitality, or education deployments.
How do I manage the AP1840I-Z-K9?
You can centrally manage it via Cisco DNA Center, Cisco Wireless LAN Controller (WLC), or in standalone mode using the embedded GUI and CLI.
What deployment scenarios suit the AP1840I-Z-K9?
Ideal for offices, classrooms, retail stores, and conference facilities, it delivers high capacity, seamless roaming, and enhanced QoS for voice and video applications.
What mounting options are available for AIR-AP1840I-Z-K9?
It supports ceiling tile, wall, and pole mounts with included brackets, enabling flexible installation in varied indoor environments.
What are the environmental specifications for the AP1840I-Z-K9?
Operating temperature range: 0 °C to 40 °C; humidity: 10%–95% non-condensing; designed for indoor use with plenum-rated housing.
What certifications and compliances does the AP1840I-Z-K9 have?
It is FCC, CE, UL/cUL, IC, RCM, and EN 60601-1 certified, meeting global safety, EMC, and wireless regulatory standards.
How do I upgrade software and licensing on the AP1840I-Z-K9?
Firmware upgrades and feature licenses are managed through Cisco DNA Center or WLC, ensuring seamless, secure updates and access to advanced analytics.
Is the AP1840I-Z-K9 backward compatible with older Cisco access points?
Yes, it interoperates with legacy Cisco access points and controllers, simplifying upgrades while maintaining consistent policies and roaming.
What warranty and support options are available for AIR-AP1840I-Z-K9?
Cisco offers a limited lifetime hardware warranty and optional SMARTnet® service for 24/7 technical support, hardware replacement, and software updates.