Mini-R Antenna

WIFI + CELLULAR OPTIONS

Covers 5G, LTE, Cat-M, NB-IoT, and legacy 4G/3G/2G bands.
HIGH EFFICIENCY

Small form, big performance — up to 70.7% efficiency.
RUGGED

Rugged black POM enclosure built for long-term use.
ROTATABLE TERMINAL-MOUNT

Full rotation design adapts to your placement — no roof, no brackets, just plug in and go.

Mini Antennas. Massive Attitude.

Katalyst Mini-R antennas are compact, terminal-mount antennas built for real-world performance, whether you’re boosting Wi-Fi or dialing in multi-band cellular coverage. The "R" stands for full rotation— twist, turn, and point it exactly where you need coverage.

Available in 2x2 (2 Wi-Fi + 2 Cellular) or 4x2 (2 Wi-Fi + 4 Cellular), they deliver wide compatibility, easy installs, and rugged durability. No roof access, no brackets, no stress. Just plug in and get a better signal.

SHOP OUR RESELLERS

Mini-R compact cellular antennas available in multiple configurations for Wi-Fi and 5G router deployments.

Dual-band Wi-Fi or full-spectrum cellular.

No Lock-Ins. Just Performance.

Flexible Connectivity Options

Available in 2x2 (2 Wi-Fi + 2 Cellular) and 4x2 (2 Wi-Fi + 4 Cellular), with frequency coverage from 600 MHz to 7125 MHz depending on the model.

Pick the setup that fits, from Wi-Fi boosts to full 5G/4G muscle.

Mini-R omni-directional cellular antennas installed on a router inside a vehicle for reliable connectivity on the move.

Omni coverage, bendable form.

Fits Anywhere. Delivers Everywhere.

Omni Signal, Flexible Form

Omnidirectional coverage you can rely on. The “R” design gives you full rotation to optimize placement, while straight or angled installs make it easy to fit in tight spaces without sacrificing performance.

Comparison of standard and Mini-R cellular antennas installed on Katalyst routers, highlighting compact design and high-performance connectivity.

Tiny footprint, serious performance.

Quiet Form.

Loud Results.

High Efficiency, Low Profile

Get up to 70.7% efficiency in a low-profile form that fits anywhere without sacrificing performance.

Rugged, RoHS-compliant, and built to fit most gear.

Stands Up. Plugs In. Keeps Going.

Built to Last. Ready for Anything

With a rugged black POM enclosure, broad device compatibility, and RoHS compliance, this antenna is designed for durability, versatility, and responsible performance.