RFI T5-4M-SMA LTE 5G Internal Glass Mount Antenna (617-5925 MHz); 4m SMA(M)

RFI T5-4M-SMA LTE & 5G Internal Glass Mount Antenna, 617–5925MHz, 4m SMA Male Cable

The RFI T5-4M-SMA Internal Glass Mount Antenna is a discreet, high-performance 5G and LTE cellular antenna designed to improve mobile broadband connectivity without the need to drill holes or permanently modify your vehicle. Covering the ultra-wide 617–5925MHz frequency range, the T5 supports current and future 5G NR, 4G LTE, and Wi-Fi bands, making it an ideal solution for modern mobile communication systems.

Featuring an easy-to-install adhesive glass mount design, the antenna sticks directly to the inside of a vehicle windscreen or window, providing reliable, ground-plane independent performance while remaining protected from harsh weather, vandalism, and accidental damage. Supplied with a 4-metre low-loss cable terminated with an SMA Male connector, it integrates seamlessly with a wide range of vehicle routers, industrial modems, IoT gateways, and mobile broadband devices.

Why Choose the RFI T5-4M-SMA?

The T5-4M-SMA offers a simple, professional solution for achieving reliable cellular connectivity where an external antenna installation is impractical or undesirable.

Key Features

• Ultra-wide 617–5925MHz frequency coverage means one antenna supports current and future 5G NR, 4G LTE, and Wi-Fi bands.
• Ground plane independent design means consistent performance regardless of where it's mounted, no metal ground plane required.
• Internal adhesive glass mount installation means no drilling or permanent vehicle modifications, for a clean, fast fit.
• Compact, low-profile design (116 x 22 x 6.7mm) means a discreet installation that's protected from weather, vandalism, and car washes.
• Supplied with 4-metre low-loss coaxial cable and SMA Male connector means straightforward integration with routers, modems, and IoT gateways.
• Suitable for leased and passenger vehicles means fleet operators can fit it without permanently modifying vehicles they don't own.

Applications

• Fleet vehicles and service technicians
• Emergency response and mobile command vehicles
• Transport, utility, and civil construction fleets
• Agriculture and mining operations
• IoT, telematics, and remote monitoring devices

What's in the Box

• 1 x RFI T5-4M-SMA internal glass mount antenna
• 4m low-loss coaxial cable, fitted with SMA Male connector

Key Specifications

Download the RFI T5 Series specification sheet (PDF)

Video

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Why Buy From Mobile Systems Limited?

Mobile Systems Limited supplies professional cellular connectivity solutions throughout New Zealand. Our experienced team can assist with:

• Vehicle router selection
• 5G antenna recommendations
• Fleet connectivity upgrades
• Professional vehicle installations
• Industrial networking solutions
• Mobile broadband system design
• Cellular signal optimisation
• Ongoing technical support

Whether you're fitting out a single vehicle or deploying an entire connected fleet, we'll help you choose the right antenna for your application.

Frequently Asked Questions

What frequencies does the T5-4M-SMA support?

The antenna covers an ultra-wide 617–5925MHz frequency range, supporting modern 5G, 4G LTE, and compatible Wi-Fi applications.

Does the antenna require drilling?

No. The T5 is an internal glass mount antenna, allowing installation without drilling holes into the vehicle.

Does it need a metal ground plane to work?

No. It's a ground plane independent design, so it performs consistently regardless of where it's mounted inside the vehicle.

What connector does the antenna use?

It is supplied with a 4-metre low-loss cable terminated with an SMA Male connector.

Can this antenna be used with a 5G router?

Yes. The T5 is ideal for professional 5G vehicle routers, industrial LTE modems, and IoT gateways that use an SMA antenna connection.

Is the antenna suitable for commercial fleets?

Absolutely. Its low-profile internal installation makes it ideal for fleet vehicles, including leased vehicles, where durability, appearance, and ease of installation are important.

Can Mobile Systems Limited install this antenna?

Yes. Mobile Systems Limited supplies and installs professional 5G antennas, vehicle routers, cellular communication systems, and complete fleet connectivity solutions throughout New Zealand.