Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not an authorized dealer of any manufacturer listed on this site.
Cisco IR1835-K9 Router
Cisco Refurbished In Stock

Cisco IR1835-K9 Router

SKU: IR1835-K9

The Cisco IR1835-K9 is a member of the Cisco IR1800 Rugged Routers series. The IR 1800 Rugged Series Routers represent Cisco IoT's highly adaptable router solutions, specifically engineered for mobile and stationary deployment scenarios. These routers offer secure and high-performance 5G connectivity within a modular framework, supporting various technologies such as private LTE, FirstNet, Verizon Frontline, Wi-Fi6, and Gigabit Ethernet. This product is equipped with 8GB RAM, 4x GE LAN ports,

$282 Free Ground Shipping
Lifetime Warranty
Genuine Hardware
Verified Serial Numbers
Free Ground Shipping
This is a refurbished/surplus product independently sourced by Eldo Systems. It is not sold by or through Cisco. All manufacturer trademarks are property of their respective owners.

Key Specifications

Cellular5G NR Sub‑6 (dual SIM; optional dual modem)
EthernetUp to 8x 10/100/1000 (PoE/PoE+ options; model dependent)
Wi‑Fi802.11ax (Wi‑Fi 6) 2x2 AP/Client
RuggedizationFanless, −40 to +70 °C; IP30 enclosure
Power input9–57 VDC (reverse polarity and transient protection)
OS/SD‑WANCisco IOS XE with Catalyst SD‑WAN

Full Specifications

GNSSMulti‑constellation GPS/GLONASS/Galileo/BeiDou with PPS
Serial/Digital I/ORS‑232/RS‑485 and DI/DO (model dependent)
VPNIPsec/DMVPN/GETVPN/FlexVPN with HW crypto acceleration
Throughput (5G)Gbps‑class downlink (network and band dependent)
ManagementCisco vManage, DNA Center, WebUI, CLI, SNMP
SecurityTrust Anchor, Secure Boot, TPM 2.0, FIPS options
ApprovalsFCC/IC/CE; PTCRB/GCF (cellular SKUs)
Ingress/EMCIP30; IEC 60068‑2 shock/vibration, EN 50121‑4 EMC
MountingDIN‑rail and wall; rack shelf accessory (optional)
Dimensions/weight≈62 x 210 x 170 mm; ≈2.0 kg (varies by config)

Frequently Asked Questions

Is the IR1835-K9 in stock?

Yes, the Cisco IR1835-K9 Router is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.

What condition is the IR1835-K9 in?

This IR1835-K9 is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.

What warranty does the IR1835-K9 come with?

The IR1835-K9 comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.

How fast is shipping?

Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.

Do you ship internationally?

Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.

Can I get bulk or project pricing for the IR1835-K9?

Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.

Ready to Order?

Get the IR1835-K9 from Eldo Systems with lifetime warranty and free ground shipping.

(484) 630-1533

Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.

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