5 Best Alarm Systems in Singapore to Beef Up Your Security
Keeping your home secure shouldn’t feel more complicated than the MRT map at rush hour. A good alarm system should simply do its job without adding another headache.
Finding the best alarm system in Singapore means looking beyond flashy features. Reliable alerts, useful sensors, and smooth pairing with extras like digital locks matter more.
Whether it’s an HDB flat, condo, landed home, or shop, the right setup can make daily security much easier. This guide rounds up standout options to help narrow the choice.
How much does an alarm system cost in Singapore?
In Singapore, the cost of a home security system generally ranges from SGD 100 to over SGD 5,000, depending on hardware complexity, property size, and professional monitoring needs.
| System Type | Upfront Hardware & Installation Cost (SGD) | Monthly Monitoring Fee (SGD) |
|---|---|---|
| DIY Smart Alarm Kits | SGD 100–SGD 400 | SGD 0 (Self-monitored via app) |
| Basic Professional System | SGD 400–SGD 800 | SGD 0–SGD 30 (Optional cloud/app) |
| Alarm & Closed-circuit television (CCTV) Camera Hybrid Combo | SGD 1,500–SGD 3,000+ | SGD 0–SGD 30 |
| Fully Monitored Luxury/Commercial System | SGD 2,500–SGD 6,000+ | SGD 30–SGD 100+ |
| Professional Installation — Housing & Development Board (HDB) Flats | SGD 1,000–SGD 3,000 | Variable |
| Professional Installation — Condominiums | SGD 2,000–SGD 5,000 | Variable |
| Professional Installation — Landed Estates | SGD 5,000–SGD 15,000+ | Variable |
1. 8M Alarm System Pte Ltd

Website
Address: Blk 1002 Toa Payoh Industrial Park, #04-1433
Contact: +65 6250 0928 | +65 9114 9041 | [email protected]
Hours: Monday–Friday, 9 AM–5 PM; Saturday, 9 AM–1 PM
Replacing an ageing alarm setup doesn’t always mean ripping everything out. 8M Alarm System can combine wired and wireless devices through its DSC Neo platform, which may let compatible existing wiring and sensors stay put.
The company has been in the security business since 1983 and handles installation with its own trained technicians. That makes it a handy option for older homes or offices that need an upgrade without starting completely from scratch.
Monitoring is flexible too, with free app-based self-monitoring available alongside optional 24/7 central-station monitoring.
The latter comes with a yearly subscription, so users can choose how hands-on they want to be.
However, this isn’t really a grab-and-go DIY setup. Installation, configuration, and testing are professionally handled, which may feel like overkill if you only want a couple of simple plug-and-play sensors.
Customer Reviews
“Installation process was seamless”
I wanted to share my positive experience with the 8M alarm system that I installed in 2005. The system has truly exceeded my expectations in terms of security and peace of mind. Firstly, the installation process was seamless, thanks to the professional and knowledgeable team that assisted with the setup. Their expertise and attention to detail ensured that the system was tailored to meet my specific security needs…
— Quee Lim Tan | Google Review
“8 M alarm system clearly stood out among its competitors”
After conducting a detailed comparison using AI, the 8M alarm system clearly stood out among its competitors. Mr Ng and his team demonstrated exceptional professionalism and dedication throughout the process. The installation was executed to a high standard, and any post-installation issues were promptly and effectively resolved.
— Steve Tan | Google Review
2. Choicecycle Pte Ltd

Website
Address: 1 Rochor Canal Road, Sim Lim Square #02-81
Contact: +65 9853 4404 | [email protected]
Hours: Daily, 11 AM–6 PM, 9–11 AM and 6–8 PM by appointment only
Choicecycle CCTV makes a strong case for keeping alarms and cameras on speaking terms. Its Hikvision hybrid setups can combine wired and wireless zones with compatible video verification in one system.
Compatible Hikvision devices can be managed through Hik-Connect, which keeps alerts, cameras, and other security functions easier to track from a phone.
Selected setups can use multiple communication paths too, giving the system backup options if one connection fails.
The range runs from simpler plug-and-play kits to professionally installed alarm and CCTV packages. That gives homes and businesses more room to build a setup around their actual security needs.
That said, the sheer number of options may feel like overkill if you only want a basic alarm. A simpler buyer may need a bit of guidance to avoid ending up with more hardware than necessary.
Customer Reviews
“Excellent installation job”
Boon Hwee & Partner have done an excellent installation job for me today. His good disposition, coolness, calmness, as well as being very conversant with his expertise, gave me a sense of comfort & sureness in his trade. I’m very, very happy and satisfied with his presence and a job Well-Done thoroughly👌👍👍👍👍👍👍💪corin. …
— Setsuko Yamada | Google Review
“Helpful and explained clearly what to be done”
We were served by Kevin, who is very helpful n patient in explaining every detail of the products we r purchasing. Went back a week later to get another item n Kevin was still helpful and explained clearly what to do in order to start our purchased items. Good job, Kevin; hope to be served by u again when we come by…….
Thank u.
— Gina Seetoh | Google Review
3. Sin Chew Alarm Pte Ltd

Website
Address: 10 Upper Aljunied Link, #06-02/03
Contact: +65 6287 2788 | +65 9002 4811 | [email protected]
Hours: Monday–Friday, 8 AM–5:30 PM; Saturday by appointment only
Sin Chew Alarm has been securing Singapore properties since 1980, so it’s hardly new to keeping trouble out. Its team handles the process from consultation and site assessment through installation, testing, training, and maintenance.
The company works across residential, commercial, and industrial settings, with intrusion systems that can integrate with CCTV and access control.
That makes it a useful option if you’d rather build one coordinated security setup than juggle separate systems.
It offers 24/7 professional monitoring through external monitoring-centre partners, plus ongoing maintenance and after-sales support. That gives larger sites more flexibility without leaving everything to self-monitoring.
The catch is the monitoring centre isn’t operated in-house, which may matter if you prefer one provider managing every layer directly.
Warranty coverage can vary by product and manufacturer too, so there isn’t one standard duration across the range.
Customer Reviews
“Alarm system needed an upgrade”
My alarm system needed an upgrade. The service from Radha K. Samy was good & excellent in doing the upgrade. There was a slight problem with the analogue phone connection to the alarm system, which Samy was able to resolve. After the system was upgraded, we tested it without any problem.
— Riq Teo | Google Review
“Alarm system and card access installation”
We engaged Sin Chew Alarm Pte Ltd for our alarm system and card access installation. The team that helped to do up the Alarm System and Card Access was professional and efficient.
Another noteworthy point is their prompt and friendly follow-up service — thorough support even after installation. Highly recommended for anyone looking for a dependable security system provider!
Remember to ask for Radha and K. Samy!
— Shanshan Tung | Google Review
4. Lion Securisia CCTV & Security System Installation Singapore

Website
Address: 3 Coleman Street, #03-24
Contact: +65 8714 1319 | [email protected]
Hours: Monday–Friday, 9:31 AM–5:31 PM; Saturday, 9:31 AM–1:31 PM
Lion Securisia Engineering takes a more planned approach than simply sticking sensors wherever they fit. Its alarm designs consider entry points, movement paths, zones, and arming logic before installation begins.
The team works with both wired and wireless systems, depending on the property layout and future expansion needs. That makes it a flexible pick for homes or businesses that want something more tailored than an off-the-shelf kit.
Installations include sensor testing, coverage checks, trigger testing, and user training before handover.
Compatible setups can integrate with CCTV too, allowing alarm events to trigger video recording for easier incident review.
The downside? This consultative approach may feel like more than you need for a very basic setup.
Weekend access can be limited too, with shorter Saturday hours and no regular Sunday hours listed.
Customer Reviews
“5 stars for Xavier and the team”
Highly recommend Lion Securisia Engineering for any security needs! Xavier came down to our place at Delta Avenue for a full CCTV and alarm system installation. He was extremely professional, knowledgeable, and walked us through how to use the mobile monitoring app seamlessly. The wiring was done very neatly, and he made sure all the camera angles were perfect. It’s hard to find such reliable service in Singapore. 5 stars for Xavier and the team!
— Marc Temporium | Google Review
“integrated video intercom and alarm system”
I highly endorse Lion Securisia Engineering for their outstanding service in the installation of our security system, which includes an integrated video intercom and alarm system. From the initial consultation to the final setup, they exceeded our expectations in addressing our requirements. They not only executed the installation flawlessly but also dedicated time to resolve issues with an existing CCTV system that had been installed by another provider. Their meticulous approach and dedication to exceptional service truly distinguish them in the industry.
What stood out to me was their patience and thoroughness in walking us through the system’s operations…
— snowy yeo | Google Review
5. Keydence Systems Pte Ltd

Website
Address: 7030 Ang Mo Kio Ave 5, #01-62 Northstar @ AMK
Contact: +65 6459 0780 | [email protected]
Hours: Monday–Friday, 9 AM–6 PM
Keydence Systems is a good fit if your security needs go beyond a lone alarm panel. Its customised intrusion systems can work alongside CCTV, access control, and other compatible building-security tools.
With roots dating back to 1997, the company takes a project-led approach from planning through testing and commissioning. A dedicated project manager gives clients one clear point of contact instead of a game of vendor ping-pong.
Compatible smart-building setups can support centralised remote control, while Keydence publishes a two-year warranty for its security products.
After-sales support and a one-working-day response commitment add extra reassurance once the system is running.
That said, the process may be more involved than needed for a simple plug-and-play home alarm. Regular office availability is weekday-focused too, with no standard weekend hours.
Customer Review
“An excellent experience working with Keydence Systems”
We had an excellent experience working with Keydence Systems. From start to finish, the team demonstrated professionalism, efficiency, and a strong commitment to delivering quality results. Their attention to detail and responsiveness made the entire process smooth and hassle-free.
A special shoutout to Janelle, who truly went above and beyond. Her dedication, clear communication, and proactive approach ensured that everything was handled promptly and effectively. She was always approachable, solution-oriented, and made us feel well-supported throughout.
Overall, we are very satisfied with Keydence Systems and would highly recommend them to anyone looking for reliable and high-quality service…
— Wilson Ong | Google Review
