Resources · Technical Guides

Security System Technical Guides

Nine in-depth guides covering every security system for Singapore homes and businesses: written from years of direct installation experience. From fundamentals to advanced specification, everything you need to make informed decisions.

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In Short

Nine Guides Written to Help You Make Better Decisions: Not to Sell You a System

These technical guides explain how security systems work, how they should be designed, what common mistakes to avoid, and what questions to ask before making a decision. Written from decades of direct installation experience across Singapore residential, commercial, condominium, and industrial properties, they help homeowners, facility managers, architects, and MCST councils understand security beyond product specifications and marketing claims.

The guides are free, require no registration, and are structured to be useful whether you are reading about security for the first time or preparing a detailed specification. Each guide begins with fundamentals and progresses to advanced topics: read the sections that are relevant to your decision and stop where the detail exceeds what you need.

Expert Knowledge

All Guides

Each guide covers a complete system: how it works, how to specify it correctly, what the common mistakes are, and what questions to ask before you buy. Written for homeowners, architects, facility managers, and anyone who wants to understand security before making a decision. No jargon, no sales pressure. Every guide is free and requires no registration.

WM

Written by Ler Wee Meng: Founder, Securevision

All guides are authored by Wee Meng from years of security system installations across Singapore: residential, commercial, industrial, institutional, and condominium. The content reflects real-world engineering decisions, not manufacturer marketing. Guides are reviewed and updated when technologies or regulations change.

Where to Start

🏠 Homeowner or Resident

Start with what you are installing. CCTV Guide and Intercom Guide are the most common starting points. If you are renovating, read the Renovation Guide first: before anything else.

🏢 MCST Council Member or Managing Agent

Start with the Intercom Guide: the most common upgrade trigger for Singapore condominiums. Then the Contractor Evaluation Guide before issuing any RFQ or assessing quotations.

🏗️ Planning a Renovation or New Build

Read the Renovation Guide before anything else. Conduit routes, cable infrastructure, and M&E coordination decisions made before walls close are almost always cheaper than retrofitting later.

📐 Architect, Consultant, or Facility Manager

Start with the Access Control Guide and Network Guide for specification depth. The access control guide covers zone architecture, controller design, and integration requirements that affect M&E drawings and tender documents.

Burglar Alarm & Intrusion Detection Guide Singapore
✍️ Ler Wee Meng, yrs ● Updated Apr 2026

Burglar & Intrusion Alarm System Guide

Sensor selection, wired vs wireless, central monitoring, zone design, and layered defence for Singapore residential and commercial properties. Covers RISCO, Ajax, Paradox, and DSC platforms.

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Complete Guide to CCTV & Surveillance Systems Singapore
✍️ Ler Wee Meng, yrs ● Updated Mar 2026

Complete Guide to CCTV & Surveillance Systems

From IP camera basics to AI analytics: resolution, compression, storage, NVR selection, PDPA compliance, and what ColorVu, AcuSense, and NDAA actually mean for Singapore installations.

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Door Access Control Systems Guide Singapore
✍️ Ler Wee Meng, yrs ● Updated Mar 2026

Door Access Control Systems Guide

Card readers, biometrics, face recognition, cloud vs on-premise management, lock selection, anti-passback, PDPA compliance, and fire safety integration for Singapore properties.

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Intercom Systems & Video Entry Guide Singapore
✍️ Ler Wee Meng, yrs ● Updated Mar 2026

Intercom Systems & Video Entry Guide

Residential, condominium, and commercial intercom systems: analogue vs IP, 2-wire retrofit, cloud platforms, door release mechanisms, lift integration, and mobile app considerations for Singapore properties.

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Auto Gates & Vehicle Barriers Guide Singapore
✍️ Ler Wee Meng, yrs ● Updated Mar 2026

Auto Gates & Vehicle Barriers Guide

Swing vs sliding gates, underground vs rack-and-pinion motors, motor sizing, safety sensors, rolling-code keyfobs, and LPR integration for Singapore landed homes and condominium car parks.

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Home Network & Wi-Fi Planning Guide Singapore
✍️ Ler Wee Meng, yrs ● Updated Apr 2026

Home Network & Wi-Fi Planning Guide

Wired vs wireless, Cat6 cabling, PoE switches, static IPs, VLAN segmentation, mesh systems, and why a router swap or ISP change can break your cameras: explained for Singapore property owners.

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Office Telephone Systems & IP Phone Upgrade Guide Singapore
✍️ Ler Wee Meng, yrs ● Updated Apr 2026

Office Telephone Systems & IP Phone Upgrade Guide

Replace your ageing PABX or keyphone system with a Yeastar IPPBX: SIP trunks, Fanvil and Yealink handsets, 2-wire retrofit options, and how to build the case for upgrading in Singapore offices.

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Security Planning During Renovation Singapore
✍️ Ler Wee Meng, yrs ● Updated May 2026

Security Planning During Renovation

The only time to plan security without compromise is before the walls close. Conduit routes, M&E schedule coordination, structural implications, and what retrofitting costs to fix later: for Singapore BTO, resale, and commercial renovations.

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How to Evaluate a Security Contractor in Singapore
✍️ Ler Wee Meng, yrs ● Updated May 2026

How to Evaluate a Security Contractor

PSIA licensing requirements, how to read a security quotation, what a proper site assessment looks like, red flags in proposals, warranty terms to insist on, and what a correct system handover involves: Singapore-specific.

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Who These Guides Are For

From First-Time Buyers to Experienced Specifiers

The guides are structured to be useful at different levels of familiarity. A first-time homeowner installing CCTV and an architect specifying an access control system for a hospital will both find what they need: the fundamentals section for the former, the advanced specification sections for the latter.

🏠

Homeowners & Residents

Use the system guides to understand what you are buying before committing. The renovation guide is essential reading before any A&A or new build: it tells you what to ask your contractor before the conduit goes in.

🏢

Facility Managers & MCSTs

Use the guides to build technical credibility when presenting upgrade proposals. The contractor evaluation guide helps you assess proposals fairly and avoid common procurement mistakes in Singapore.

📐

Architects & Consultants

Use the advanced sections for specification depth: zone design, controller architecture, cable infrastructure requirements, and integration considerations that affect M&E drawings and tender documents.

Common Questions

Frequently Asked Questions

Questions we hear from homeowners, MCST councils, and facility managers before they start reading.

1

Which guide should I read first?

It depends on your situation. Homeowners planning a new installation should start with the CCTV Guide or Intercom Guide. Anyone renovating should read the Renovation Guide before anything else: the decisions made before the walls close are the ones that save the most money later. MCST councils and managing agents should start with the Intercom Guide and the Contractor Evaluation Guide. Architects and M&E consultants should start with the Access Control Guide and the Network Guide.

2

Are the guides suitable for non-technical readers?

Yes. The guides are written for homeowners, MCST council members, facility managers, and building professionals who need to understand security systems without a technical background. Technical concepts are explained in plain language before any specifications are introduced. Each guide begins with fundamentals and progresses to advanced topics: readers can stop at the level relevant to their decision.

3

How often are the guides updated?

Guides are reviewed and updated when technologies change, new products become relevant to Singapore installations, or regulations affecting security systems are updated. Each guide card shows the most recent update date. Singapore-specific regulatory references: PDPA, PLRD licensing, BMSMA obligations: are checked at each update cycle.

4

Are these guides based on Singapore regulations and conditions?

Yes. All guides are written with Singapore-specific context: PDPA compliance for CCTV and access control, PLRD licensing requirements for security contractors, BMSMA obligations for condominium MCSTs, MOM requirements for dormitory operators, and Singapore's tropical climate considerations for outdoor equipment. Generic advice that does not apply to Singapore conditions is excluded.

5

Can I use these guides to compare quotations from contractors?

Yes: this is one of the primary purposes of the guides. Understanding how a system works, what the key specification decisions are, and what common mistakes to avoid puts you in a much stronger position to evaluate whether a contractor's proposal is appropriately specified. The Contractor Evaluation Guide covers this directly: how to read a security quotation, what should and should not be in a proposal, and what questions to ask before signing.

6

Do the guides recommend specific brands?

The guides explain the technology and what to look for: not which specific product to buy. Where specific brands are mentioned, it is to illustrate a technology category or a feature that exists in the market. The Brands section of the Securevision website covers the specific manufacturers we specify and why we choose them for different project types.

7

Can these guides help with AGM proposals for condominium security upgrades?

Yes. The Intercom Guide, CCTV Guide, and Access Control Guide give MCST council members the technical background to explain upgrade proposals in terms residents can understand. The Contractor Evaluation Guide helps councils assess proposals fairly and avoid common procurement mistakes. The Condominium MCST Security Assessment checklist: available in the Checklists section: is specifically designed to structure the gap analysis that underpins an AGM upgrade proposal.

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