What's the difference between 1080p, 4K, and other camera resolutions? add
Camera resolution determines image detail and clarity, directly affecting whether you can identify faces, read number plates, or distinguish features from footage. 1080p (Full HD) resolution provides 1920x1080 pixels, adequate for most residential security applications at typical camera distances. You can identify faces clearly within 5-8 metres and see general activity beyond that. This resolution balances image quality with reasonable storage requirements and remains the baseline for quality security cameras. 4K (Ultra HD) resolution provides 3840x2160 pixels, four times the detail of 1080p. This allows identifying faces at greater distances, reading smaller text or number plates, and digitally zooming into footage while maintaining clarity. However, 4K requires significantly more storage capacity (roughly 4x) and higher network bandwidth for remote viewing. For most Sydney homes, 1080p cameras positioned correctly provide excellent security value. We recommend 4K for specific applications: cameras covering large areas like driveways where subjects are distant, number plate recognition requirements, or situations where fine detail matters significantly. Lower resolutions (720p and below) are inadequate for modern security, producing footage too grainy for reliable identification.
Do I need wired or wireless security cameras? add
Wired cameras connect to your recording device via cables (typically Cat6 network cable for IP cameras or coaxial for analog systems), providing several advantages: completely reliable connection with no wireless interference, no battery changes required (power through cables), generally better image quality and lower latency, and secure from wireless jamming or hacking. However, installation requires running cables through walls or external conduits, making installation more invasive in existing homes. Wireless cameras connect via WiFi, offering easier installation with minimal cable running, simpler repositioning if coverage needs change, and cleaner aesthetics without visible cabling. However, they require periodic battery charging or nearby power outlets, WiFi signal strength affects reliability, wireless signals can potentially be jammed, and multiple wireless cameras can strain home networks. For most situations, we recommend wired cameras for permanent, critical coverage (front doors, driveways, main entries) and wireless cameras for supplementary coverage or temporary monitoring. During consultation, we assess your specific property, existing infrastructure, and coverage requirements to recommend the optimal approach balancing reliability, installation practicality, and budget.
How do I choose between brands like Hikvision, Dahua, and others? add
Hikvision and Dahua dominate the professional security camera market globally, both offering excellent reliability and performance for residential installations. Hikvision is the world's largest security equipment manufacturer, providing exceptional low-light performance (especially ColorVu technology for colour night vision), extensive feature sets including AI-powered analytics, and extremely robust build quality suitable for demanding conditions. Hikvision cameras tend to cost slightly more but offer proven longevity and support. Dahua matches Hikvision's quality while often pricing slightly lower, with outstanding AI features including intelligent perimeter detection, smart motion tracking, and facial recognition capabilities. For most residential installations, either brand serves excellently and reliably for years. We stock and recommend both, selecting based on your specific requirements, budget, and which manufacturer's features suit your application best. Other brands exist across quality spectrums. Consumer brands sold through retailers often use cheaper components and lack weatherproofing for Australian conditions. We exclusively install professional-grade equipment from manufacturers with proven track records because camera longevity and reliability matter far more than initial purchase savings.
Can neighbours or others see footage from my security cameras? add
Your security camera footage is private and accessible only to people you specifically authorise. Modern systems use encrypted connections, password-protected access, and secure authentication preventing unauthorised viewing. You control who can access footage through user accounts with individual login credentials. However, camera positioning must respect neighbours' privacy rights. NSW privacy legislation prohibits recording neighbouring properties in ways that invade reasonable privacy expectations. This means avoiding camera angles that look directly into neighbouring windows, private courtyards, or living areas. Cameras can capture your property boundaries and shared areas like driveways or streets, but deliberate surveillance of neighbours' private spaces violates privacy laws and creates legitimate complaints. During installation, we position cameras to maximise your security coverage while respecting surrounding privacy. If camera angles unavoidably capture small portions of neighbouring properties (like shared driveways), we ensure cameras don't focus on private areas and we discuss this with you during positioning. We also configure systems with strong passwords, enable encryption, and ensure secure access protocols protecting your footage from unauthorised access or hacking attempts.
What happens to my cameras during power outages? add
Standard wired security cameras and recording systems require mains power and stop functioning during electrical outages unless you implement backup power. For homes where continuous surveillance is critical, we recommend integrating an Uninterruptible Power Supply (UPS) that keeps cameras and recording equipment operating during blackouts. UPS runtime depends on unit capacity and your system's power draw, typically providing several hours of backup sufficient for most Sydney outages. Battery-powered wireless cameras include built-in batteries providing operation during power failures, but runtime is usually limited to several hours rather than days, and cameras may not record locally during outages depending on system design. For comprehensive backup, we calculate appropriate UPS sizing based on your specific camera system's power requirements and desired backup duration. This ensures continuous recording even during extended outages. Some homeowners accept temporary recording gaps during rare power failures as acceptable risk, particularly if they have alarm systems that continue functioning on battery backup. We discuss backup power options during system design based on your specific security priorities and budget.
Can you upgrade or expand my existing camera system? add
Often yes, depending on your current system's age and compatibility. If you have existing analog cameras and want better quality, we can often upgrade to HD analog or IP cameras while reusing existing cabling infrastructure, significantly reducing upgrade costs. If you have an IP camera system and want additional coverage, we can usually add compatible cameras to your existing network and recorder, provided the recorder has available channels and storage capacity. However, very old systems using obsolete technology sometimes make expansion impractical or expensive. Consumer-grade wireless camera systems often use proprietary technology preventing integration with professional equipment. We assess your existing setup during consultation, test compatibility, and provide honest recommendations about whether upgrading components makes sense or whether replacing them with modern professional equipment provides better long-term value. We never push unnecessary replacement if your existing system can be effectively expanded. However, if current equipment is outdated, produces poor footage quality, or would cost nearly as much to upgrade as complete replacement with superior modern systems, we explain this honestly and provide comparative pricing for both approaches.