Signal Max 4G-5G LPDA Antenna, 700 to 3800MHz
Italian made 60 element wide band LTE (700-3800MHz) antenna. N-Fem 10cm pigtail. Gain-7.5 to10.5dB
The LPDA antenna (Log Periodic Dipole Antenna)
covers all cellular bands between the 700 and 4000 MHz range with a high peak gain which projects maximum energy in the direction of the cell tower, while maintaining a wide enough beam to capture signal reflections off nearby buildings, hills, and signal scattered by trees.
Designed to cover the new 3.5 GHz 5G band, making it now an ideal solution for LTE-A Pro and 5G high-speed connectivity when mounted in SISO or 2×2 MIMO configuration.

A Log Periodic Dipole Antenna, or LPDA for short, is a clever antenna design that provides exceptional wideband performance by phasing a series of elements together, much like an ordinary Yagi but with each successive element of a smaller (or larger) length. The result of this clever engineering is an antenna that holds high gain, with good tuning, across the entire cellular frequency range.
Features
- Available in MIMO or SISO configurations
- 9 - 10 dBi gain 690 to 960 MHz
- 10 dBi gain 1420 - 1530 Mhz
- 9.5 - 10.5 dBi gain 1710 to 2790 MHz
- 7.5 - 8.5 dBi gain 3200 to 3800 MHz
- Front to Back Ratio 23 dB
- Beamwidth @ 1800MHz, Horizonal 52deg, Vertical 44deg
- VSWR <1.6:1
- Length 1100mm
- Max dia mounting pole 55mm
- Italian made for Australian conditions
- Fully welded, aluminium design
- Stainless steel mounting clamp included
- 10 cm tail with pre-terminated N Female connector
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Perfect for Telstra Next-G and 4GX networks, as well as Optus and Vodafone's 3G, 4G, and 5G networks.
AJAX Personal Safety Alarm Kit
Stay protected with the AJAX Personal Safety Alarm Kit, a complete wireless panic button system designed for homes, rentals, carers, and small businesses.
✅ One press = instant alert to nominated contacts via the AJAX app
✅ Hub + 3 panic buttons with lanyards & holders included
✅ Pre-configured & tested – setup takes just 10 minutes
✅ Optional 4G backup (multi-network SIM) – stays online even if WiFi fails
This is more than a cheap gadget — it’s a professional duress alarm system trusted worldwide.
Why Choose a Personal Safety Alarm?
Every second matters in an emergency. Whether it’s an Airbnb guest who
feels unsafe, a carer responding to a fall, or staff facing a
threatening situation — fast alerts can make the difference. The AJAX
Personal Safety Alarm Kit puts that response at your fingertips with one
simple press.
Discover more
How it works
- Press → The panic button is worn on a lanyard, wrist, or mounted holder.
- Alert → Instantly notifies your nominated contacts via the AJAX app.
- Respond → Friends, family, carers, or staff know exactly what’s happening.
- Stay Connected → With the optional 4G backup SIM, the system stays online even if WiFi is down.
- Professional-Grade Reliability
Professional-Grade Reliability
This isn’t a consumer gadget. AJAX is a European security brand trusted in homes and businesses worldwide. Every hub and button is encrypted, tamper-protected, and built for 24/7 reliability.
- Backup battery keeps the system running during power outages.
- Encrypted wireless communication prevents interference.
- Built to professional security standards, not DIY toys.
Designed for Real Situations

Airbnb & Short-Stay Rentals
Protect guests & reputation. Provide peace of mind and reduce liability with a system that’s simple to install and easy to use.

NDIS & Aged Care
Carers & families get fast alerts. Ensure carers and family are alerted immediately in case of a fall, emergency, or distress situation. Perfect for independent living with extra peace of mind.

Small Businesses
Silent duress button for staff. From salons to gyms to retail stores, staff can discreetly trigger a duress alert without drawing attention.
Frequently Asked Questions
No. The system alerts your nominated contacts instantly. This means no ongoing monitoring fees.
The AJAX hub has a built-in backup battery that keeps the system running.
No. With the optional 4G SIM, it stays online even if WiFi or NBN fails.
Yes. The panic button can be worn around the neck, on the wrist, or mounted in key locations for easy access.
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