Melbourne's Systems Installer Since 2006 Alarm Systems

Q: Why do security alarms go off for no reason?

Why do security alarms go off for no reason?A dead battery in one of your components creates a gap in your home security system. Some systems will react to that by setting off an alarm, alerting you to potential problems. Other home security components may sound an alarm when the battery gets low. This is the case for some fire alarms.

Q: What should I look for when buying a house alarm?

What should I look for when buying a house alarm?Key features to consider when purchasing a home security system include wireless vs. wired home security monitoring, the security of the system itself (whether it's vulnerable to hackers), and the cost.

Q: What are the different types of alarm systems?

What are the different types of alarm systems?What Are the Different Types of Home Alarm Systems?Electric Current Alarm System. ...Wired Alarm System. ...Wireless Home Alarm System. ...Unmonitored Home Alarm System. ...Monitored Home Alarm System.

Q: How does a security alarm work?

How does a security alarm work?Alarm Systems work by sending out signals to a central monitoring station when sensors are faulted. ... Sensors can be hardwired into a security system, or they can communicate wirelessly through the use of a wireless receiver. When a sensor is activated or faulted, it sends an alert to the alarm control panel.

Q: Are security alarms effective?

Are security alarms effective?Have you ever wondered whether security systems are actually effective in preventing crime? The short answer is yes. Studies have shown that simply by having a security system, your home is much less likely to be targeted by burglars and thieves in the first place.

Q: Do alarms deter burglars?

Do alarms deter burglars?According to the research, the answer is a resounding “Yes.” Studies have been conducted on the effect of the presence of a home security system. The results are in: as much as 60% of burglars casing a potential target would indeed be deterred by an alarm system.

Q: How does a security alarm work?

How does a security alarm work?Alarm Systems work by sending out signals to a central monitoring station when sensors are faulted. ... Sensors can be hardwired into a security system, or they can communicate wirelessly through the use of a wireless receiver. When a sensor is activated or faulted, it sends an alert to the alarm control panel.

Q: Are security alarms effective?

Are security alarms effective?Have you ever wondered whether security systems are actually effective in preventing crime? The short answer is yes. Studies have shown that simply by having a security system, your home is much less likely to be targeted by burglars and thieves in the first place.

Q: Do alarms deter burglars?

Do alarms deter burglars?According to the research, the answer is a resounding “Yes.” Studies have been conducted on the effect of the presence of a home security system. The results are in: as much as 60% of burglars casing a potential target would indeed be deterred by an alarm system.

Q: Why do security alarms go off for no reason?

Why do security alarms go off for no reason?A dead battery in one of your components creates a gap in your home security system. Some systems will react to that by setting off an alarm, alerting you to potential problems. Other home security components may sound an alarm when the battery gets low. This is the case for some fire alarms.

Trusted in Melbourne for over 15 years, we’ve completed over 20,000 alarm system & security camera installation jobs for residential, business & commercial clients.

We’ve seen it all and done it all in that time, so if you’re looking for high-quality, affordable home & business video alarm systems, you’re in the right place!

Alarm Systems For Home & Multifamily Buildings
Business, Commercial & Enterprise Alarms
Security sensors for every sensor points

0426 655 294

Book a free site inspection today!

Protect What Matters Most Melbourne Alarm Systems To Protect Your Home, Business, Valuables & Loved Ones

Defend Security Group’s alarm and security systems don't just record crime, they help prevent it. Alarms are an important component in keeping your house and premises safe. We offer both wireless and wired alarm systems catered to user needs for every possible scenario. With over 15 years of industry experience, we offer the best in alarm, custom camera & CCTV installations.

We understand you need a security solution to help protect you and your valuables against burglars and intruders. Our team of security advisors are all fully licensed, Police checked, hold relevant cabling licenses, product endorsements, Working with Children checks and all other workplaces applicable licensing. Your safety and security is our business!

BOOK SITE INSPECTION

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Always be aware and react faster with Alarm Systems to take immediate action. Melbourne, Victoria

We only work with & install the best alarm brands

BOSCH

Cisco

GOOGLE-NEST

DLINK

SWANN

SAMSUNG

Hikvision

Inner Range

Paradox

NESS Corporation

Bosch

Honeywell

Axis

Hills

AETEK

ANNKE

ASSA-ABLOY

AVIGILON

AXXON

clipsal

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20,000 Installed Alarms & Security Systems Since 2006 Alarm Systems Done Right in Melbourne, Victoria

See what people say about our alarm solutions...

Defend Security Group - Business Security Systems Melbourne

5.0

Based on 38 reviews

See all reviews Write a review

Ken Ko

04:10 11 Nov 25

Pryce provided an excellent experience from start to finish. The security system setup was straightforward, and the user guide made it easy to get everything working without any issues. Pryce were professional and efficient. Thanks for making it easy.

Peter

05:36 05 Nov 25

Pryce is a wizard! He knows everything about cctv, data and security and he’s a really nice bloke too! The end result was fabulous, and he managed to hide cables in places where I didn’t even know I had places! Great value for money, I highly recommend the Defend Security Group 👍 Pete

Sonia Pranatha

22:30 30 Oct 25

Happy with the overall result! Pryce was very punctual and professional, would highly recommend!

Rick Adrian

03:46 17 Jul 25

Pryce is here now and I am already happy to give him 5 stars before he is finished with the job. Professional, good price and no fuss approach of getting on with the job. Happy to recommend Defend Security Group.

Lorna Mato

09:34 16 Jan 25

Highly recommend Defend Security Group. Bryce was very professional. Cannot fault his service and quality of workmanship.

Julie Parkes

23:03 19 May 24

We have had the pleasure of Pryce's excellent knowledge and clear instructions for our security system over a number of years.He is punctual and a great communicator.

Sandra Wells

09:44 10 May 24

I was recommended by family to use Defend Security Group after they highly praised their knowledge about CCTV systems.Pryce was incredibly helpful from quoting to installation, and I was extremely impressed by Defend Security Group professionalism!Less than 24 hours after installation, unfortunately, my vehicle was broken into, and I'm pleased that everything was captured on the High Definition 8 Megapixel CCTV System!Very grateful, Defend Security Group!Thank-you and have no hesitation in recommending their services!Sandra

Damien McCormack

11:01 23 Apr 24

We recently had the pleasure of working with Defend Security Group for the installation of security cameras at our residence, and we couldn't be more satisfied with the results. We highly recommend Defend Security Group for anyone in need of security camera installation services. Their attention to detail, expertise, and seamless and efficient installation process makes them a standout choice in the industry.

Tracey Wong

23:48 22 Jan 24

Pryce was punctual and helped us with our security alarm. He was super knowledgeable and educated us about our alarm. He also gave us tips in general which we highly appreciate. Thanks for your services. Highly recommend.

Robert Drew

04:15 13 Jan 24

Pryce attended on-site and resolved an intercom issue in 30mins that my electrician and offsider couldn’t resolve in over 3 hours. Highly recommend these guys as experts and get the job done efficiently.

Brett Iliff

08:34 07 Nov 23

Thank you to Pryce from Defend Security Group, Pryce is reliable, honest & operates with integrity.He delivered an outstanding system at our residential address. I would highly recommend Pryce.

Ben Cornelius

22:44 08 Sep 23

Excellent service, advice and expertise.Pryce was extremely helpful, knowledgeable and did a great job installing our security cameras and intercom system.Highly recommended!!

Allan Brown

01:17 07 Jul 23

Excellent experience turned up when he said he would,workmanship excellent, product knowledge top notch,carefully explained ins & outs of the systemhave used some of the bigger security firms in the past but you can`t beat the personal touch

Saint Paul's Boronia

00:11 26 Jun 23

Excellent communication, professional and so good to deal with. Thank you Pryce.

damian breed

08:06 24 May 23

I would highly recommend Defend Security Group. They offer prompt, reliable and friendly service. We have known Pryce for several years and he provides an all round impressive service. We have also recommended his service to family and friends many times.

sanjona takkar

13:29 16 May 23

Pryce was very efficient and accommodating and did a great job installing a new security system for us.Highly recommend Defend Security Group 👍

Jessica Moyle

02:16 04 May 23

Pryce went above and beyond to get the system installed. His communication was excellent. Very reliable and on time. He spent time teaching me how to use the system. I would highly recommend his services to anyone in need of a security system.

Max Lew

08:54 20 Apr 23

I have found Pryce to be very efficient very professional very knowledgeable but most importantly very honest.I would recommend him and his Company to anyone.

Jeff

00:07 17 Apr 23

Pryce is a reasonable person with professional experience. While installing the lens, he also solved the remaining problems of the security system. His excellent service should be recommended by the community.

Richard

01:20 20 Mar 23

I recently needed to find a new security consultant to replace my previous one which went into liquidation. Pryce was recommended to me and was able to provide the advice and practical solution that I was looking for. I'm very happy with the reliable service and professionalism that he's provided. I highly recommend DSG.

Jose Calix Ibarra

08:02 18 Feb 23

We recently renovated a Mansion in Toorak for some high profile clients who wanted a state of the art security system through out their home. Pryce, from Defend Security Group, was very easily do deal with, very profesional and managed to get things done for us in a quick turn around time during a really busy period. 5/5

Chris Romano

08:37 17 Feb 23

Fantastic service by Pryce. Came on time, was efficient, helpful and friendly. Would recommend!

Adam Joyce

09:24 30 Jan 23

Pryce is a reliable, knowledgeable and great value. Couldn't recommend more highly!

Philip Davis

22:13 26 Dec 22

We were thrilled with the experience with Pryce and Defend Security Group. We were not quite sure what capabilities we wanted and from initial consultation through to final installation Pryce was knowledgeable, friendly and incredibly responsive. We highly recommend DSG

David Byrne

06:01 19 Oct 22

Great service. Open, clear and honest advice. Highly recommended.

Paul David Postema

07:54 14 Oct 22

most impressed by the prompt response and the service i encountered recently, no hesitation to recommend defend security group

Peter O'Bree

09:46 01 Aug 22

I highly recommend you use this company for security installation based on my experience with Pryce today. Punctual, efficient, approachable with questions and was able to clearly explain the workings of our system. From inspection, quoting, scheduling to installation and follow up the service was excellent.

Sue Dick

06:01 21 Apr 22

Thanks Pryce. You fixed our phone issue, inspected our cameras, made a recommendation and gave us a fair quote without any pressure. We went ahead and had 2 cameras replaced and the new ones are perfect. Highly recommend DSG very professional and caring. Nothing was too much trouble. Thank you.

Davide De Vellis

10:12 28 Mar 22

Thoroughly recommend DFS. Pryce was awesome to deal with, incredibly accommodating to an issue that needed a timely resolution. Cannot recommend these guys enough.

Jess Smith

02:20 11 Mar 22

Could not be happier with the service from Pryce. Responded to emails right away and had fixed our issue the following day. Thanks so much Pryce. - Seahaven Private

Angelo

05:01 12 Sep 21

The team at Defend Security have been instrumental in protecting our customer information and we are extremely happy with the installation of the Business CCTV and Alarm that was set up in our office, their service is truly second to none, highly recommended, professional and friendly, AAA+++

Pete Jenkins

09:52 09 Sep 21

Very pleased with service. Delivered what was promised. Thank you

Julie Marston

05:11 08 Jun 21

Honest, trustworthy and very professional. Highly recommend

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Alarm Sensors on doorways, hallways, walkways, your way. Melbourne, Victoria

Intruder Detection

Our alarm systems provide you with the latest security technology to protect your home from intruders. Defend Security Group understand that all homes have different needs and requirements for their security and as such conducts a FREE in home professional security assessment.

Our suite of intruder detection products allows DSG to protect your home from unwanted intruders. We have products that protect entry points to your home i.e. doors and windows and we have products to monitor and protect the inside of your home. Our product range includes passive infrared detectors (PIRs or Motion detectors), door and window sensors and breaks glass detectors.

BOOK SITE INSPECTION

video intercom system installers melbourne

Smoke & Heat Detection

Our systems can integrate with smoke and heat detectors to offer an extra layer of protection to your home and family. Our smoke detectors are active 24/7, so whether your alarm system is armed or not, you can rest assured knowing the smoke detector is always on to help you and your family in the event of an emergency. If smoke or heat are detected in your home, you can receive notifications directly on your phone and take immediate action.

Duress Alarms

A Defend Security Group our home security system products have a duress alarm button to help protect you and your family. In the event of this being activated, relevant authorities can be notified and help on the way.

How our security systems work.

Detections

Detect motion when people come to your property.

Notifications

Receive notifications and check-in on home or business anytime.

Action

See, hear, and speak to visitors in real time from anywhere.

Play Video

Apartment Intercoms
Bullet CCTV Cameras
Medical CCTV Systems
Automated Gates
Dome Security Solutions
Turret CCTV Cameras

Access Keypads
Night Vision Cameras
Warehouse CCTV
Electric Entry Locks
Office Security Systems
Network Recorders

Wide Area Alert Systems
Infrared Cameras
Number Plate Recognition
Teardrop Sirens
Covert CCTV Installation
Intruder Alert Technology

HIGH QUALITY, RELIABLE ALARMS Protect your home & business with a professional security system

Expert Business Security Advice

Fully licensed and up-to-date with all the latest products and technologies. We offer expert business security systems advice.

Fully Qualified & Insured Technicians

Defend Security Group is a fully insured security company. Our technicians are industry leaders and experts within their field.

Frequently Asked Questions

How does a security alarm work?

Are security alarms effective?

Do alarms deter burglars?

Why do security alarms go off for no reason?

What should I look for when buying a house alarm?

What are the different types of alarm systems?

Home, Commercial & Business Security System Specialist in Melbourne 24/7 Professional Security Surveillance Solutions

Defend Security Group supplies and installs CCTV Security Cameras, Access Control Systems, Intercom Systems to your business or commercial premises. Contact us today to arrange a free site assessment

CCTV Security Cameras

Protect what matters most with top of the line, affordable security cameras & installation. Get peace of mind and protect your home, business or commercial space 24/7.

video intercom security systems melbourne

Intercoms & Access Control

Video intercom & touchless access solutions for home & business. Improve operational efficiency and staff productivity, and increase physical and data security.

Alarm Systems

Protect your Home & Business from Intruders and Burglars? You are just one click away from getting peace of mind by installing a cost-effective alarm system.

Melbourne's Systems Installer Since 2006 Alarm Systems

Alarm Systems For Home & Multifamily Buildings

Business, Commercial & Enterprise Alarms

Security sensors for every sensor points

Protect What Matters Most Melbourne Alarm Systems To Protect Your Home, Business, Valuables & Loved Ones

Always be aware and react faster with Alarm Systems to take immediate action. Melbourne, Victoria

We only work with & install the best alarm brands

20,000 Installed Alarms & Security Systems Since 2006 Alarm Systems Done Right in Melbourne, Victoria

Alarm Sensors on doorways, hallways, walkways, your way. Melbourne, Victoria

Intruder Detection

Smoke & Heat Detection

Duress Alarms

How our security systems work.

Detections

Notifications

Action

Apartment Intercoms

Bullet CCTV Cameras

Medical CCTV Systems

Automated Gates

Dome Security Solutions

Turret CCTV Cameras

Access Keypads

Night Vision Cameras

Warehouse CCTV

Electric Entry Locks

Office Security Systems

Network Recorders

Wide Area Alert Systems

Infrared Cameras

Number Plate Recognition

Teardrop Sirens

Covert CCTV Installation

Intruder Alert Technology