Susan Blenman
SEO Analyst
Susan Blenman has worked in the security industry since 1993, sharing trusted insights and real-world expertise on security systems, technology, and protection strategies.
100 published articles
How Regular Mobile Patrols Protect NSW Businesses After Hours
Mobile patrols offer NSW businesses a cost-effective way to deter after-hours crime, respond to alarm activations and protect property without the cost of full-time static guards.
Wired vs Wireless Motion Sensors: Which Should You Choose?
Wired and wireless motion sensors can both provide reliable home security. Compare installation requirements, batteries, compatibility, flexibility and maintenance to decide which option is right for your property.
How to Choose the Right Alarm Sensors for Your Home
Not every alarm sensor suits every home. Learn how motion detectors, reed switches, glass-break sensors and pet-friendly options work, and discover which combination can provide reliable protection for your property.
A Practical Commercial Security Checklist for NSW Businesses
A practical security checklist for NSW businesses covering perimeter protection, alarms, CCTV, key management, cash handling, after-hours risk and staff training.
Event Security Planning: What Organisers Should Consider Before the Day
The security decisions you make weeks before your Campbelltown event shape how safe and smooth the day will be. Here's a practical planning guide for organisers.
Alarm Accessories Explained: What Do You Really Need?
From motion detectors and reed switches to sirens, batteries, remotes and smartphone modules, discover which alarm accessories are essential and which provide added convenience for your home.
When Should You Replace an Security Alarm Siren?
Learn the warning signs of a failing alarm siren, how to test it and when to arrange inspection or replacement for reliable home security.
Why Sydney Warehouses Benefit from Random Mobile Patrols
Random mobile patrols provide Sydney warehouses with an unpredictable security presence, helping deter theft, identify vulnerabilities.
How Crowd Control Helps Keep Sporting Events Safe
Discover how professional crowd control helps sporting events manage spectators, protect players and officials, reduce congestion and respond quickly to incidents.
The Benefits of Static Guards for Construction Sites and Commercial Premises
Static guards help protect construction sites and commercial premises. Davlin Security provides site security across Campbelltown and Macarthur.
Bosch Alarm Remote Controls and App Options
Bosch alarm remotes and app control both make your alarm easier to use. Learn the difference and choose the best option for your home.
HiLook CCTV Buying Guide
Choosing the right HiLook CCTV camera doesn’t have to be complicated. Compare resolutions, camera styles, night vision, Smart Hybrid Light, intelligent detection
How Many Security Guards Does a Corporate Event Need?
How many security guards does your corporate event need? Learn how guest numbers, venue layout, access points, VIPs and event risks affect security staffing.
How CCTV Verification Helps Reduce False Alarms
CCTV verification helps homeowners and businesses check what triggered an alarm, reduce false alarm uncertainty and improve monitoring response.
What Happens When Your Business Alarm Goes Off After Hours?
When your business alarm goes off after hours, a professional response plan keeps your property safe. Davlin Security explains what happens during alarm response.
What Does Low Battery Mean on an Alarm System?
Find out why your alarm system shows a low battery warning, what to check first, when to replace the backup battery and when to call a technician.
Remote and Virtual Security Services
Discover how remote security monitoring, CCTV, alarms and mobile patrol response help protect Sydney homes and businesses around the clock.
Best Alarm System for Small Homes and Units
Compare the best alarm systems for small homes and units, including Bosch Solution 2000, wireless alarms, app control, pet-friendly sensors and installation.
Signs It’s Time to Upgrade Your Alarm System
Is your alarm system outdated? Learn the key signs it may be time to upgrade, from false alarms and old keypads to no app control and limited zones.
Glass Break Detectors vs Shock/Vibration Sensors: Which To Choose?
Learn the difference between glass break detectors and shock or vibration sensors, including where to use each alarm sensor for windows, doors and shopfronts.
Best Security Alarm System for Holiday Homes
Compare the best alarm systems for holiday homes, including smartphone app alarms, monitoring, CCTV integration, wireless sensors and remote access.
How Undercover Loss Prevention Officers Protect Your Store
Discover how undercover loss prevention officers help reduce retail theft, improve store safety and support a better shopping environment.
How Many Security Guards Does Your Event Need?
Find out how many security guards your event may need based on crowd size, venue layout, risk factors and event type. Practical guide for Sydney events.
Why Choose Local Security System Installers?
Discover why choosing local security system installers provides tailored solutions, professional installation and responsive support for your property.
Is Security Alarm Monitoring Worth It for Homes?
Learn whether alarm monitoring is worth it for homes, including self-monitoring, back-to-base monitoring, app alerts, CCTV and response plans.
How Security Incident Reporting Improves Workplace Safety
Discover how professional security incident reporting helps businesses improve workplace safety, strengthen compliance and prevent future security incidents.
Trustworthy Mobile Patrol Security Services in Sydney
Discover reliable mobile patrol security services in Sydney with licensed officers, alarm response, GPS reporting and tailored site protection.
The Top 3 Reed Switches for Security Alarms
Compare the top reed switches for security alarms, including recessed, roller shutter and surface mount options for doors, windows and commercial sites.
Is the Bosch Solution 6000 Good for Larger Homes?
The Bosch Solution 6000 is ideal for larger homes needing more zones, multiple areas, app control, access options and future alarm system expansion.
Strata Security on the Central Coast: Protecting Residents
Strata properties face unique security challenges — from unauthorised access to car park theft. Here's how professional security services protect residents & common areas.
How Visible Security Patrols Deter Trespass, Theft and Vandalism
Visible security patrols help deter trespass, theft and vandalism. Davlin Security provides mobile patrols in Campbelltown and Macarthur.
Technology in Mobile Security Patrols, Innovation for Businesses
Discover how GPS tracking, real-time reporting & mobile apps improve mobile security patrols for Sydney businesses with better accountability, faster response.
Wired vs Wireless Reed Switches: Which Is Best for Your Alarm?
Compare wired and wireless reed switches for alarm systems. Learn which option suits doors, windows, garages, sheds, retrofits and new installations.
Smart Alarm Systems: The Future of Home and Business Security
Discover how smart alarm systems provide remote alerts, visual verification and flexible protection for homes and businesses across Sydney.
Best Smartphone Intercom Systems for Homes
Compare smartphone intercom systems for homes, gates and townhouses, including Dahua, Hikvision, Aiphone, Kocom and Akuvox options.
What Happens When Your Security Alarm Goes Off?
Find out what happens after an alarm activation, from sirens and app alerts to CCTV verification, monitoring response, keyholders and false alarm checks.
Event Security on the Central Coast: What to Look For When Hiring
Learn what to look for when hiring event security on the Central Coast, including licensing, guard numbers, communication and incident reporting.
Can My Alarm System Connect to My Security Cameras?
Find out how security alarms can connect with CCTV cameras for app alerts, visual verification, monitoring support and better home or business protection.
How Often Should You Service a Home Security Alarm?
Home alarms should be serviced regularly to check batteries, detectors, sirens, wiring, keypads and communication pathways. Learn when to book maintenance.
Best Security Alarm System for Rental Properties
Compare the best alarm systems for rental properties, including wireless alarms, app control, tenant-friendly sensors, monitoring and landlord options.
Best Security Setup for Driveways, Garages and Sheds
Learn how to secure driveways, garages and sheds with outdoor motion detectors, reed switches, CCTV, alarms, sirens and monitoring options.
Alarm Monitoring for Families and Holiday Homes
Learn how 24/7 alarm monitoring helps protect family homes and holiday homes with app alerts, keyholder response, CCTV integration and monitored alarms.
5 Signs Your Business Needs Mobile Patrol Security
Discover when your business may need mobile patrol security, including after-hours risks, alarm activations, trespassing and property access concerns.
Outdoor Motion Detectors for Home Security
Outdoor motion detectors help protect driveways, garages, sheds and side paths before intruders reach the home. Compare Bosch, Dahua and Hikvision options.
Static Guards vs Mobile Patrols: Which Model Fits Your Business?
Compare static guards and mobile patrols to find the right security model for your business. Learn which option suits your site, risks and operating hours.
Smartphone App Security Alarm Systems Explained
Learn how smartphone app alarm systems work, including remote arming, push notifications, Bosch RSC+ App, wireless alarms, monitoring and Sydney installation.
Common Causes of False Alarms to Security Systems
Learn the common causes of false alarms in security systems, including pets, detectors, low batteries, open zones and Bosch alarm reset issues.
Security Trends Shaping the Blue Mountains in 2026
Security needs are changing across the Blue Mountains. Learn the key 2026 trends helping local businesses, sites and events improve protection.
Which to Choose, Vibration Sensors vs Reed Switches
Compare vibration sensors and reed switches for alarm systems, including forced entry detection, door/window protection and breakglass detector options.
Can I Upgrade My Old Bosch Security Alarm?
Learn how to upgrade an old Bosch alarm system with Solution 2000, 3000 or 6000 upgrade kits, app control, existing wiring and detectors.
How Security Guards Help Protect Campbelltown Businesses
Discover how security guards help protect Campbelltown businesses after hours with visible deterrence, alarm response & tailored after-hours security services.
Alarm Sirens, Screamers and Strobes Explained
Learn how alarm sirens, screamers and strobes work, including internal sounders, external warning devices and alarm accessories for homes and businesses.
How Often Should a Mobile Patrol Check a Property in Sydney?
Learn how often a mobile patrol should check a commercial property in Sydney based on risk, location, operating hours and alarm response needs.
Best Wireless Alarm Systems for Existing Homes
Compare the best wireless alarm systems for existing homes, including Dahua AirShield, Hikvision AX Pro, DSC PowerSeries Neo, Bosch 3000 and Bosch 6000.
DIY vs Professional Home Alarm Installation
Compare DIY vs professional home alarm installation, including cost, reliability, false alarms, app setup, monitoring, wireless alarms & Sydney install options.
The Hidden Costs of Unmonitored Alarm Systems
Unmonitored alarms can leave businesses exposed to delayed response, theft, damage and missed alerts. Learn why professional alarm monitoring matters.
Why Every NSW Business Should Have a Security Risk Assessment
A security risk assessment helps NSW businesses identify weak points, improve safety, reduce after-hours risk and choose the right security services.
Should You Upgrade or Replace Your Old Alarm System?
Not sure whether to upgrade or replace your old alarm system? Learn when to add app control, new detectors, Bosch or Hills upgrade kits, or install new system.
Best Alarm System for Apartments and Townhouses
Compare the best alarm systems for apartments and townhouses, including wireless alarms, Bosch Solution 2000, Hikvision AX Pro, Dahua AirShield and app control.
Home Security Checklist Before Going on Holiday
Use this home security checklist before going on holiday, including alarm testing, app alerts, CCTV, monitoring, pets, lights, doors and windows.
Best Home Alarm Systems for Sydney Homes
Discover the best home alarm systems for Sydney homes, including Bosch alarms, wireless systems, smartphone app control, pet-friendly sensors and monitoring.
Best CCTV Camera Placement for Retail Stores & Warehouses
Discover where to position CCTV cameras in retail stores, offices and warehouses for better coverage, clearer footage and fewer security blind spots.
Reed Switches for Doors and Windows Explained
Learn how reed switches protect doors and windows in security alarm systems, including wired, wireless, recessed and surface mount options.
Smart Home Security Integration Options for Homeowners
Explore smart home security integration options, including cameras, alarms, smart locks, sensors, and intercoms for stronger home protection.
Back-to-Base Alarm Monitoring Central Coast: Complete Guide
Discover how back-to-base alarm monitoring protects Central Coast homes and businesses 24/7 — covering IP, 4G and dual-path monitoring, alarm response and what happens when your alarm activates.
Home Alarm System Installation Cost in Sydney
Learn what affects home alarm installation cost in Sydney, including system type, sensors, app control, pet-friendly detectors, CCTV integration and monitoring.
Mobile Patrol Security Services Central Coast: Complete Guide
A complete guide to mobile patrol security on the Central Coast, including patrol checks, alarm response, business protection and after-hours security.
Bosch Home Alarm System Wired or Wireless
Compare Bosch wired alarm systems and wireless detector options for homes, including Solution 2000, 3000, 6000, app control and installation advice.
Bosch Alarm Detectors Explained: PIR, Quad and TriTech Sensors
Learn the difference between Bosch PIR, Quad and TriTech alarm detectors, including best uses, pet-friendly options and false alarm reduction.
Wired vs Wireless Alarm Systems: Which One Is Right for Your Home?
Compare wired vs wireless alarm systems for homes, including installation, reliability, app control, pet-friendly options, CCTV integration and monitoring.
Top 5 Business Security Technologies for 2026 | Partisan
Discover five essential business security technologies for 2026, including intelligent CCTV, access control, smart alarms, intercoms and integration.
What to Do After Your Alarm Is Triggered
Learn what to do after your alarm is triggered, including checking CCTV, using monitoring, contacting keyholders and reducing future false alarms.
Video Intercom vs Audio Intercom: Which Is Right for Your Property?
Learn the difference between video and audio intercom systems, including when to choose voice-only communication, video screening or smartphone access.
Best Intercom System for Front Gates and Electric Door Strikes
Compare front gate intercoms, smartphone access and electric door strikes for homes, driveways, pedestrian gates and small business entry points.
What Are the Different Types of Security Cameras?
Learn the different types of security cameras, including dome, bullet, turret, PTZ, IP, and wireless CCTV cameras with CTC Communications.
The Hidden Risks of DIY Cash Handling for Small Businesses
Many small business owners underestimate the risk of transporting their own cash. Here's what a professional service does differently.
Choosing An Electric Door Strike
Choosing an electric door strike? Ensure security and compatibility with expert advice and installation from CTC Communications Sydney.
Bosch Solution 2000 vs Bosch Solution 3000: Which Alarm System Should You Choose?
Compare Bosch Solution 2000 and Bosch Solution 3000 alarm systems. Learn the key differences in zones, wireless expansion, app control and best uses.
The Advantages of a DSC Security Alarm System
DSC security alarm systems offer reliable protection for homes and businesses, with flexible zone options, wired and wireless device support, user-friendly keypads and dependable intrusion detection. This guide explains the key advantages of choosing a DSC alarm system for modern property security.
Choosing between the GSM or IP Module for Bosch 2000 & Bosch 3000 Alarm
Compare GSM and IP modules for Bosch Solution 2000 and 3000 alarm systems to choose the best option for app control, alerts and monitoring.
Home Alarm Systems for Single Storey vs Double Storey Homes
Compare home alarm systems for single storey and double storey homes, including zones, detectors, garages, app control, CCTV integration & installation options.
CCTV Verification and Alarm Monitoring Explained
Learn how CCTV verification and alarm monitoring work together with alarm alerts, camera footage, app notifications and monitoring response pathways.
Comprehensive Security Solutions in Australia for Homes and Businesses
Discover the key security solutions available for Australian homes and businesses, including CCTV systems, alarms, access control, remote monitoring and integrated smart technology designed to improve safety and protect valuable assets.
Comprehensive Security Solutions for Homes and Businesses
Discover the key security solutions available for Australian homes and businesses, including CCTV systems, alarms, access control, remote monitoring.
Back-to-Base Alarm Monitoring on the Central Coast: How It Works & Why You Need It
Back-to-base alarm monitoring gives Central Coast homes, businesses and commercial sites an extra layer of protection by connecting your alarm system to a professional monitoring centre — 24/7, with the right people notified when an activation occurs.
Alarm Response on the Central Coast: What Happens After Your Alarm Triggers?
What actually happens when your alarm goes off on the Central Coast? We walk through the full alarm response process — from trigger to resolution.
After-Hours Security Response on the Central Coast: Protecting Your Business Overnight
Most Central Coast break-ins happen between 10pm and 6am. Here's how professional after-hours alarm response protects your business while you sleep.
Why Professional Security Camera Installation Matters
Professional security camera installation ensures your CCTV system is correctly positioned, properly configured, and built to protect your property long term. This guide explains the costs, benefits, and value of using expert CCTV installers for homes and businesses.
Security Guards vs Mobile Patrols: Which Is Right for Your Business?
Not sure whether you need on-site security guards or a mobile patrol service? This guide breaks down the key differences to help Campbelltown business owners make the right choice.
Why Campbelltown Businesses Need Professional Security Guards
Discover why Campbelltown businesses are choosing professional security guards to protect their premises, staff and assets. Local, licensed and available 24/7.
How Mobile Security Patrols Protect Sydney Businesses After Hours
Discover how mobile security patrols help protect Sydney businesses after hours with visible deterrence, alarm response & tailored commercial security support.
Davlin Security at Westfield Campbelltown: What Event Security Really Looks Like
Event security is more than a hi-vis vest at the door. We share what professional event security planning involves and what clients should expect from a quality provider.
2-Wire vs IP Intercom Systems: Which Should You Choose?
Choosing between a 2-wire and IP intercom? Learn which system is best for older intercom upgrades, new builds, app control, gates and smart homes.
Dahua Wireless Alarm vs Hikvision AX Pro: Which Smart Alarm System Should You Choose?
Not sure whether to choose Dahua or Hikvision AX Pro? Compare wireless alarm features, app control, CCTV integration and the best option for your property.
Retail Security Tips for Preventing Theft and Shoplifting
Retail security guards help prevent theft, shoplifting and staff safety risks. Davlin Security supports retail businesses across Campbelltown and Macarthur.
Can I Upgrade My Old Intercom System?
Find out whether your old intercom can be upgraded, when existing wiring can be reused, and whether to choose a 2-wire, IP or smartphone intercom.
5 Signs Your Business Needs a Mobile Patrol Service
Not sure if your Campbelltown business needs mobile patrols? Here are 5 warning signs it's time to invest in professional patrol security.
What You Need to Know About Crowd Control Licensing in NSW
Not all security guards are licensed for crowd control. Here's what the law requires and why it matters for your venue.
Why Local Security Companies Outperform National Chains on the Central Coast
When it comes to security on the Central Coast, local knowledge matters. Here's why choosing a locally owned security company delivers better results than a national chain.
Unlocking 4K Security Camera Benefits for Your Safety
4K security cameras offer sharper images, better zoom clarity, and improved coverage for homes and businesses. This guide from CTC Communications explains how 4K CCTV can strengthen safety, improve evidence capture, and support more effective day and night surveillance.