Cisco Meraki CW9166I-MR is the exact ordering identifier covered here, in the Catalyst 9166 range. The reviewed specification records wi-fi standard: Wi-Fi 6E; radios / spatial streams: 4x4:4 on 2.4, 5 and 6 GHz; scanning and Bluetooth radios; bands: Tri-radio + scanning. Use this guide to decide what to include in a configuration request, rather than treating similar model numbers as interchangeable.
Specifications that define this model
The values below retain the source qualifiers. A missing field is not evidence that a capability is included or absent.
| Specification | Recorded value |
|---|---|
| Wi-Fi standard | Wi-Fi 6E |
| Radios / spatial streams | 4x4:4 on 2.4, 5 and 6 GHz; scanning and Bluetooth radios |
| Bands | Tri-radio + scanning |
| Max aggregate data rate | 7.78 Gbps aggregate chipset frame rate; may exceed rates permitted by IEEE 802.11ax |
| Uplink port | 1 x 1000/2.5G/5G RJ-45 |
| Power | 802.3at/802.3bt; 30.5W with USB, 25W without USB |
| Antennas | Internal |
| Environment | Indoor |
| Management | Cloud-managed |
How to evaluate this exact configuration
Radio arrangement
Radio arrangement for CW9166I-MR: 4x4:4 on 2.4, 5 and 6 GHz; scanning and Bluetooth radios. Start with the client mix and site survey. Radio and spatial-stream counts do not establish a guaranteed user count, usable coverage area or client data rate.
Power requirement
Power requirement for CW9166I-MR: 802.3at/802.3bt; 30.5W with USB, 25W without USB. Match the switch or injector to the full stated power requirement and any reduced-operation conditions. Record the power source in the installation plan.
Wired uplink
Wired uplink for CW9166I-MR: 1 x 1000/2.5G/5G RJ-45. Check the upstream switch port and cabling as part of the design. The wired connection and radio capabilities are separate constraints.
Management approach
Management approach for CW9166I-MR: Cloud-managed. Confirm the intended management platform, software compatibility and deployment prerequisites for this exact hardware and destination.
Compare nearby ordering codes
| Model | Radios / spatial streams | Uplink port | Power |
|---|---|---|---|
| CW9166I-MR | 4x4:4 on 2.4, 5 and 6 GHz; scanning and Bluetooth radios | 1 x 1000/2.5G/5G RJ-45 | 802.3at/802.3bt; 30.5W with USB, 25W without USB |
| CW9162I-MR | 2x2:2 on 2.4, 5 and 6 GHz; scanning and Bluetooth radios | 1 x 100/1000/2.5G RJ-45 | 802.3at PoE+ or 12V DC; up to 30W |
| MR57-HW | 4x4:4 on 2.4, 5 and 6 GHz; scanning and Bluetooth radios | 2 x up to 5G mGig Ethernet | 802.3bt; 30W minimum PoE+ with USB disabled; 40W maximum |
These are specification comparisons, not statements that the models are drop-in replacements. Compare the configuration limits before choosing an alternative.
CW9162I-MR manufacturer reference · MR57-HW manufacturer reference
Questions before you request a quote
Which product does CW9166I-MR identify?
It identifies Cisco Meraki Catalyst 9166 indoor Wi-Fi 6E access point. Keep CW9166I-MR on the requirement and quote; a family name alone does not fix the ordering configuration.
How is CW9166I-MR managed?
The recorded management approach is Cloud-managed. Confirm the software, management platform and deployment requirements for the offered configuration.
What should I check before ordering CW9166I-MR?
Start with the specification and configuration checks above, then state the quantity, destination and intended connections or platform. Ask for the exact contents of the offered configuration and identify every proposed substitution separately.
Build a clear requirement
Specify CW9166I-MR, quantity and delivery country, then add the configuration information discussed above. Keep accessories and any accepted alternative as separate lines. Request current pricing and availability rather than relying on an article for live commercial information.
View the CW9166I-MR product listing · Browse Cisco Meraki wireless access points · Request a quote
For the wider selection process, read the related buying guide.
Sources and scope
Document and identifier checks: 2026-10-17. Prepared from manufacturer documentation and the catalogue's recorded specifications; no hands-on benchmark is claimed. Confirm destination-specific options and configuration eligibility against the source documents. Prices, stock, delivery dates and coverage terms are not established by this guide.