Home Alarm Installation
Modern intruder alarm systems professionally installed to protect your home, family and peace of mind.
Home Security Specialists • Dalkey, Dublin
Protect Your Home with Reliable Security
Professional home alarm and CCTV installation across Dublin. Smart security systems, video doorbells and intruder alarm upgrades — fitted cleanly by Dave, your local home security specialist.
- Local
- Dalkey, Dublin
- Trusted
- Homes & small businesses
- Service
- Punctual & tidy
Recent residential CCTV installation
Based in Dalkey, Dublin
Fully Insured
Punctual Service
Competitive Pricing
Quality Workmanship
Our Services
Keeping Homes Across Dublin Safe
From new home alarm installations to smart security upgrades and ongoing maintenance — every job is completed cleanly, on time, and to a high standard.
Intruder Alarm Upgrades
Upgrade your existing alarm with new sensors, smart keypads, mobile alerts and improved coverage.
CCTV for Homes
High-definition CCTV systems with remote viewing, so you can check on your home from anywhere, anytime.
Smart Home & Video Doorbell Security
See who's at your door, control your alarm and receive alerts from your phone — simple smart security for modern homes.
Complete Home Security Systems
Tailored home security packages designed around your property, family routine and budget.
Alarm Servicing & Maintenance
Regular servicing, fault-finding and maintenance to keep your home alarm system working perfectly.
CCTV for Homes
Watch over your home, day and night
We install premium Hikvision CCTV systems — chosen for their clarity, reliability and ease of use. Every camera is positioned to give you proper coverage where it matters, with a clean install you'll barely notice.
Call Dave TodayCrystal-clear image quality
Sharp, detailed video so faces, plates and important detail are easy to see.
Full-colour night vision
See what's happening around your home after dark, not just black-and-white shadows.
Smartphone viewing
Check in on your home from anywhere — work, holidays, or the school run.
Motion detection alerts
Get a quick notification on your phone when something needs your attention.
Weatherproof outdoor cameras
Built to handle Irish weather year-round without losing performance.
Reliable recording
Continuous, dependable recording so footage is there when you need it.
Smartphone control
Arm and disarm your alarm from anywhere — no more wondering if you set it.
Instant notifications
Know straight away if your alarm is triggered or someone enters your home.
Remote arm & disarm
Let family or trusted visitors in without sharing codes or hiding keys.
Battery backup
Your home stays protected even during a power cut.
Reliable home protection
Robust HKC systems trusted in Irish homes for years.
Ongoing servicing
Regular check-ups and quick callouts keep everything running properly.
Home Alarm Systems
Modern alarms, real peace of mind
We install and service trusted HKC alarm systems — known across Ireland for their reliability and ease of use. Whether you're starting from scratch or upgrading an older system, we'll set you up with something that simply works.
Book Your Free Quote
About DSAI Security
Your Trusted Home Security Specialist
DSAI Security Alarm and CCTV is built on over twenty years of hands-on experience installing alarms, CCTV and smart security systems for families throughout Dublin. Every system is designed around the people living in the home — not the size of the job.
Dave takes pride in doing things properly: clean cabling, tidy finishes, and a calm, straightforward conversation before any work begins. There is no hard sell, no unnecessary extras, and no question too small. The goal is simple — to give you a system that works beautifully and the peace of mind that comes with it.
From the first phone call to the final handover, the focus is on reliability, honesty and genuine care. Whether you are protecting a new family home or upgrading a system you have had for years, you can expect the same dedicated, professional service every time.
Trust & Credentials
Qualified, insured and accountable
We hold the licenses and standards expected of a professional Irish security installer — so you can be confident your home is in safe hands.
Fully PSA Licensed
Licensed by the Private Security Authority for alarm and CCTV installation.
Professional CCTV Installation
Trained and experienced in residential CCTV design and installation.
Professional Alarm Installation
Certified intruder alarm installations to current Irish standards.
Fully Insured
Comprehensive insurance cover for total peace of mind on every job.
Trusted Across Dublin
Serving homes and small businesses throughout Dublin and the surrounding areas.
Honest, Reliable Service
Straight talking advice, fair pricing and a job done properly the first time.
PSA Licensed — Private Security Authority of Ireland
Licence details available on request.
Trusted Brands
Premium equipment from names you can trust
We only install security equipment from recognised manufacturers known for reliability, quality and long-term performance — so your system keeps working year after year.
HIKVISION
Industry-leading CCTV cameras and recorders — sharp image quality, dependable performance and excellent low-light capability.
HKC
Irish-designed intruder alarm systems trusted in homes across the country for reliability, simplicity and smartphone control.
Recent Work
A look at recent installations
Tidy cabling, neat finishes and equipment placed where it actually does the job — a small selection of recent work across Dublin.
Why Choose Us
Home security, done the right way
We focus on quality, honesty and craftsmanship — the things that matter when you're trusting someone with your home and family.
Professional CCTV Installation
Residential CCTV System
Professional & reliable
Consistent, high-quality work you can count on.
Punctual & efficient
Arrives on time, completes work as promised.
Clear advice & guidance
Straightforward recommendations, no upselling.
Clean, tidy installations
Neat cabling, no mess left behind.
Competitive pricing
Honest, fair quotes with no hidden extras.
Trusted by local customers
A growing list of happy Dublin homes and small businesses.
Reviews
What our customers say
"Dave installed an alarm system for us recently. He was extremely professional and thorough at every stage of the process as well as being competitively priced. We are very happy with the job he has done and would have absolutely no hesitation in recommending him to anyone needing a security system."
Orla O'Donnell
Verified customer
"I had my alarm system upgraded by Dave. He did a great job. Dave is very punctual and his advice was spot on. I would not hesitate recommending Dave and his company to anyone. Delighted with the quality of the product and service."
Gary Hanrahan
Verified customer
"Dave arrived at the pre-arranged time. It was clear from the start that he was extremely competent in his area of expertise. He worked cleanly and efficiently and explained the workings of the new alarm system succinctly. We were very pleased with the overall service."
Martin Connelly
Verified customer
Get in touch
Protect your home with a reliable security system today.
Call Dave directly for free home security advice, a quick chat, or to arrange a no-obligation quote.
Phone087 983 5966
Address2 Anastasia Ln, Dalkey, Dublin, A96 HH21