Upgrade your Hills Reliance alarm system for improved home security and reliable protection

Reliance NX4/ NX8/NX12/NX128

Alarm Upgrades

With Seamless Backward Compatibility
Trusted By Australian Homes
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Upgrade your existing Ness alarm with WiFi 6 and Ethernet connectivity for modern remote alarm access

Upgrade

Existing Ness D8/ D16 Alarms

Modernise without Replacement
Enable Phone App Connectivity
Bring your Ness Alarm Online
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Personal emergency alarm providing seniors with quick access to help at home

Medical Alarms

Care When You can’t be around

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Wearable personal safety alarm for students, lone workers, seniors and anyone needing emergency assistance

Wearable Personal Safety

Emergency Alarms

Smart Phone Free
One Touch SOS Alert
GPS Location Tracking
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Popular collections

Home Security Online helps Australians find practical and affordable security solutions for real life.  Protect your home, support an elderly loved one, help a lone worker feel safer or give the kids an extra way to reach you when they're out and about. Security for What Matters Most Upgrade your alarm.  Add protection. Stay connected . Shop alarm upgrades to personal safety and medical alert devices through to CCTV surveillance. Trusted Security. Practical Solutions. Peace of mind Delivered to your door Australia Wide

Alarm Kits for Home & Business

Protect your home or business with reliable alarm kits from Home Security Online. Our range of 4G alarm kits makes it easy to upgrade your security or install a new alarm system without the need for complicated wiring. Designed for homes, offices, shops and small businesses, our alarm kits provide reliable protection against intruders while giving you greater control and peace of mind.

Choose from wireless alarm kits with 4G connectivity, easy-to-install security systems and complete alarm packages from trusted security brands. Whether you're replacing an older alarm system or installing security for the first time, we make it simple to find the right home or business alarm system.

SALE

Shop even lower prices across our security range

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Our Brands

Home Security Online

Your Trusted Home Security Solution Experts in Australia

At Home Security Online, we make protecting your home or business simple, reliable, and affordable. We offer a wide range of high-quality home security systems, including alarm systems, CCTV cameras, video intercoms, and personal medical alarms — all carefully selected from trusted brands.

Shop leading names like Ness Security, Hills Reliance (NX, XR & XRPro), Ajax, Hikvision, and HiLook — known for their performance, reliability, and ease of use.

Whether you're upgrading an outdated alarm, installing a new CCTV system, or looking for a dependable personal or medical alert solution, you'll find everything you need in one place. With fast Australia-wide shipping and expert-backed product selection, we help you secure what matters most — with confidence.

Shop with confidence and enjoy fast, secure delivery straight to your door. We are committed to providing our customers with the latest security technology at the lowest prices—guaranteed.

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Who is HomeSecurityOnline?

Home Security Online is your trusted online destination for all your security products. We offer the best brands in the industry for less, serving both installers and end users with products that are all backed by warranty. Enjoy fast, reliable delivery on Australian compliant local products Australia Wide. Protect what matters most!

Do You Offer Trade Discounts?

Yes we certainly do! Contact Us for bulk order discounts and trade pricing details.

Are your products 100% genuine? 

Absolutely. We exclusively offer genuine products from trusted brands  including: Ness Security, Hills Reliance, Hikvision, Hikision HiLook, Bosch, Bticino and more. All prouducts are sourced directly from authorised distributors, ensuring complete warranty coverage and full compliance with Australian standards.

Do your products comply with Australian standards?

Yes, they do. All our products fully comply with Australian electrical safety and security industry standards. Unlike grey-market imports, our security systems:

  •  Adhere to Australian voltage and power specifications
  •  Come with official Australian firmware (not international versions)
  •  Are covered and backed by a genuine Australian warranty

Still got a question? Get in touch