Blackhawk Ceiling Dome Antenna, 698 to 4000 MHz, Low PIM
Operating on all major 3G, 4G and 5G frequency bands, the Blackhawk Ceiling Dome Antenna is an ideal companion to Cel-Fi repeater systems installed in commercial and industrial buildings.
Indoor dome antennas are designed to be mounted to the ceiling of your building to provide consistently distributed mobile phone service from your Cel-Fi repeater/booster. The antenna is compact with a visually unobtrusive design similar to a smoke alarm, which also makes it suitable for installation in marine and caravanning.
Ceiling-mount antennas are installed by mounting through a ceiling tile or plasterboard and securing with its plastic wedge nut inside the ceiling space. The antenna’s Low PIM design supports multi-carrier aggregation and multiple mobile services output through the one antenna.
FEATURES
- 2 dBi gain across lower bands 698 to 960 MHz
- 5 dBi gain across mid bands 1695 to 4000 MHz
- Low PIM RG-402 cable tail with N female connector
Connector | N | 4.3-10 DIN Female | |
Dimensions | ᴓ 186×86 mm | |
Weight | 0.25 kg | |
Reflector Material | Aluminium | |
Radome Material | ABS (UV Stabilized) | |
Operating Temperature | -40°C to + 65°C |
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.
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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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