United States
Name:
AR121W-S
- Description:
- Huawei Enterprise Wireless router, 1 FE WAN, 4 FE LAN
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- Brand:
- Huawei
- Condition:
- GTIN:
- 6901443333004
- Warranty:
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- Price:
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3 Year Extended Warranty
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14-Day Money Back Guarantee
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
AR121W-S Overview
AR121W-S is a high-performance enterprise router featuring a modular architecture that integrates state-of-the-art VPN functionality, robust throughput capacity, and redundant power options to guarantee network uptime. Designed with advanced security and integrated services, it seamlessly supports dual WAN and dedicated LAN interfaces while delivering optimal performance for demanding business applications.
AR121W-S combines enterprise-grade modular capabilities with versatile routing protocols, VPN features, and comprehensive firewall security to provide a reliable and scalable solution for modern networks. Its powerful design, featuring AC power with redundancy options, high-speed Ethernet technology, and integrated voice and WAN optimization services, makes it ideal for business, enterprise, and remote office use cases.
What is the price of AR121W-S?
Pricing for AR121W-S is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for AR121W-S.
Explore more options from Routers or explore other Huawei products.
AR121W-S Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing |
| Broadband | N/A |
| Architecture | Modular |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4, IPv6 |
| Remote Management | CLI, SNMP, Web Interface |
| Compliance Standards | FCC, CE |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN, Firewall, IPv6 Compatible, Redundancy |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice, WAN Optimization |
| High Availability Support | Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 2 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention |
| Expansion Slots | NIM |
| Modular Slots Available | 2 Slots |
| Stacking Capability | Yes |
| 5G Support | No |
| Memory | 4 GB |
| Flash Memory | 512 MB |
| Interface Ports | RJ-45, SFP |
| Power | 150W |
| Device Type | Router |
| Product Name | AR121W-S |
| Height | 4 inches |
| Width | 17 inches |
| Depth | 15 inches |
| Weight | 10 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 5G Support | No | No | Yes | No | No |
| Architecture | Modular | Modular | Modular | Fixed | Modular |
| Broadband | N/A | Fiber Optic, LTE | Fiber Optic / DSL / LTE | Fiber Optic | Fiber Optic |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE | FCC, CE, RoHS | FCC / CE / RoHS | CE, FCC, RoHS | FCC, CE, RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 15 inches | 18 inches | 16 inches | 15 inches | 18 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC Part 15, CISPR 22 | FCC Part 15 / CE | N/A | FCC Part 15, CE |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM | NIM, SFP+ | SFP+ | NIM | NIM, SFP+ |
| Features | VPN, Firewall, IPv6 Compatible, Redundancy | VPN, Firewall, IPv6 Compatible, High Availability | VPN / IPv6 Compatible / Firewall / POE | VPN, Firewall, Advanced QoS, IPv6 Compatible | VPN, VoIP, IPv6 Compatible, Firewall, MPLS, Syslog |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 4 inches | 2 inches | 2 inches | 1.75 inches | 4 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45, SFP, Combo Ports | RJ-45 / SFP / SFP+ | RJ-45, SFP+ | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 1 GB | 2 GB | 4 GB |
| Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | 2 Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6 | TCP/IP / UDP / ICMP | IPv4, IPv6 | IPv4, IPv6, MPLS |
| Power | 150W | 350 Watt | 150W | 65 Watt | 250 Watt |
| Power Source | AC Power Supply / Redundant | Redundant AC/DC Power Supply | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant |
| Product Name | AR121W-S | AR129 Enterprise Router | AR129W Integrated Services Router | AR121 Advanced Enterprise Router | AR121W Enterprise Modular Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, SNMP, Web Interface | SSH, HTTPS, SNMP | SSH / Telnet / SNMP | SSH, HTTPS, SNMP | SNMP, SSH, Telnet |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF, BGP, RIP, Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing |
| Safety | N/A | UL, cUL | UL / CSA | N/A | UL Certified |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | N/A | ETSI | TIA/EIA | N/A | N/A |
| Throughput Capacity | 2 Gbps | 10 Gbps | 10 Gbps | 1 Gbps | 10 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise / Business |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec, SSL VPN, GRE, DMVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN Ports | 2 WAN | 2 WAN | 2 WAN |
| Weight | 10 lbs | 25 lbs | 15 lbs | 7 lbs | 15 lbs |
| Wi-Fi Standard | N/A | N/A | WiFi 6 | N/A | N/A |
| Width | 17 inches | 17 inches | 18 inches | 17 inches | 17 inches |
| Wireless Support | No | No | Yes | No | No |
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Questions & Answers
Q
What are the main features of the Huawei AR121W-S Enterprise Wireless Router?
A
The Huawei AR121W-S offers 1 FE WAN port, 4 FE LAN ports, dual-band Wi-Fi, VPN support, QoS, firewall, and centralized management for small to medium businesses.
Q
What wireless standards does the AR121W-S support?
A
The AR121W-S supports IEEE 802.11a/b/g/n/ac dual-band Wi-Fi, delivering up to 1200 Mbps aggregate wireless throughput.
Q
How do I set up the Huawei AR121W-S router?
A
Connect the WAN cable, power on the router, access the web UI via http://192.168.1.1, log in with admin credentials, and follow the Quick Setup wizard to configure Internet and wireless settings.
Q
Which encryption and security protocols are available on the AR121W-S?
A
It supports WPA3, WPA2-PSK, WPA-Enterprise (802.1X), built-in SPI firewall, MAC filtering, and DoS protection to secure your network.
Q
Can the AR121W-S handle VPN connections?
A
Yes. It supports up to 50 IPsec VPN tunnels, SSL VPN, and GRE, enabling secure remote access for employees.
Q
What is the maximum NAT throughput of the AR121W-S?
A
The AR121W-S delivers up to 300 Mbps NAT throughput, ensuring smooth data forwarding and minimal latency.
Q
Is Quality of Service (QoS) supported on this router?
A
Yes. The AR121W-S includes built-in QoS with traffic classification, priority scheduling, and bandwidth reservation to optimize voice, video, and data traffic.
Q
How many simultaneous users can the AR121W-S support?
A
The router can support up to 200 concurrent wireless users and 500 wired sessions, depending on traffic patterns.
Q
What management options are available for the Huawei AR121W-S?
A
You can manage the device via web UI, CLI (SSH), Huawei eSight NMS, or via SNMP for automated monitoring and configuration.
Q
Does the AR121W-S support IPv6?
A
Yes. The router fully supports IPv6 routing, DHCPv6, and transition technologies (DS-Lite, NAT64) for future-proof networking.
Q
What power input does the AR121W-S require?
A
It operates on 100–240 V AC, 50/60 Hz with a built-in universal power supply, consuming up to 15 W.
Q
How can I perform a firmware update on the AR121W-S?
A
Download the latest firmware from Huawei’s support site, log in to the web UI, navigate to System > Maintenance > Software Upgrade, upload the file, and reboot the router.
Q
What warranty and support options are offered?
A
Huawei provides a one-year limited hardware warranty and 24/7 technical support via phone, online chat, and Huawei support portal.
Q
Is the AR121W-S suitable for small to medium enterprises?
A
Yes. Its flexible port configuration, robust security, VPN support, and centralized management make it ideal for SMEs.
Q
Can the AR121W-S be deployed in a mesh network?
A
Yes. It supports Huawei’s AC-controller mesh and unified AP management, enabling seamless roaming and scalable wireless coverage.
Q
What environmental certifications does the AR121W-S have?
A
The router is RoHS compliant, CE certified, and meets ETSI and FCC emission standards for safe, eco-friendly operation.
