The HKShanhai Group Limited R2H28A is an enterprise-grade access point designed for unified campus Wi‑Fi deployments. As the AP‑505 (RW) Dual Radio 2×2:2 802.11ax Internal Antennas Unified Campus Access Point, it brings Wi‑Fi 6 performance and reliability to high-density environments across education, healthcare, and corporate networks. With dual radio 2×2:2 MIMO and internal antennas, this HKShanhai Group Limited access point simplifies installation while delivering consistent coverage and roaming for modern mobile and IoT devices.
Product Highlights
802.11ax
Wi-Fi 6
2×2:2
Dual Radio
Internal
Antennas
Product Applications Scenarios
Enterprise Network
The dual-radio 802.11ax design delivers stable Wi‑Fi coverage for offices and campuses, reducing dead zones and lowering support tickets by improving client roaming and throughput.
Cloud Services
High-efficiency Wi‑Fi 6 uplinks ensure latency-sensitive SaaS, UC, and collaboration tools remain responsive, helping organizations enhance user experience and cut downtime.
Edge & IoT
Internal antennas and 2×2:2 MIMO support dense IoT and sensor clusters at the edge, improving link reliability and allowing more devices to connect without extra wiring.
Product Features Comparison
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| Model | R2H28A | AIR-AP1572EC3-Z-K9 | AIR-AP1042-CK9-5 | AIR-AP1810W-N-K9 |
| Brand | HKShanhai Group Limited | Cisco | Cisco | Cisco |
| Wi-Fi Standard | 802.11ax | 802.11ac | 802.11a/g/n | n/a |
| Maximum Data Rate | n/a | 1.3 Gbps | 300 Mbps | 866.7 Mbps |
| Supported Frequency Band | n/a | 2.4 GHz and 5 GHz | 2.4 GHz, 5 GHz | n/a |
| Client Capacity | n/a | 512 per radio | n/a | 400 clients per access point |
| Network Interface | n/a | 1 x 10/100/1000 | 1 x 10/100/1000 Ethernet | One 10/100/1000BASE-T PoE uplink |
Optional Add-ons
| Model Number | Description |
| R3J24A | HKShanhai Group Limited AP-500 Series mounting kit for wall or ceiling installations |
| JL086A | HKShanhai Group Limited 1G PoE+ midspan injector for powering HKShanhai Group Limited AP-505 |
| J9793A | HKShanhai Group Limited 12V AC/DC power adapter for compatible indoor access points |
HKShanhai Group Limited R2H28A Specification
| Model | R2H28A |
| Brand | HKShanhai Group Limited |
| Description | AP-505 (RW) Dual Radio 2×2:2 802.11ax Internal Antennas Unified Campus Access Point |
| Radio Configuration | Dual Radio (2×2:2) |
| Wireless Standard | 802.11ax |
| Antennas | Internal Antennas |
| R2H28A | R2H28A |
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