Short answer: Brisbane storm season (October to April) destroys CCTV cameras that aren’t rated for the conditions. The cameras that survive are IP66 or higher, with metal housings, surge protection on the cable run, and a manufacturer who actually warranties them outside. Mr Secured installs Dahua TiOC and WizMind cameras — IP67-rated, 3-year manufacturer warranty, and we’ve seen them survive Brisbane summer for 7+ years. The cameras that fail are the IP54-rated Bunnings DIY kits that say “weatherproof” on the box.
What Brisbane storms actually do to CCTV
A typical Brisbane summer thunderstorm puts cameras through:
Each of these breaks a different kind of camera. A camera rated only for rain (IP65) survives the rain but cracks on hail. A camera rated for rain and impact (IP66+IK10) survives both but fries on a lightning surge. The cameras that survive ALL of it are the ones spec’d for the right combination.
What “IP66” and the rest of the codes actually mean
IP ratings are two digits. First digit = solids/dust protection. Second digit = water protection. For Brisbane outdoor:
| Rating | What it means | Brisbane survival |
|---|
|—|—|—|
| IP54 | Limited dust + light splashing | **Fails first storm** — water creeps in around the lens |
|---|---|---|
| IP55 | Limited dust + low-pressure water jets | Marginal — survives drizzle, fails in driving rain |
| IP65 | Dust-tight + low-pressure water jets | Survives most storms; fails after 2-3 wet seasons |
| IP66 | Dust-tight + powerful water jets | Survives Brisbane storm season reliably |
| IP67 | Dust-tight + temporary submersion | Survives storms + flooded gutters/downpipes |
| IP68 | Dust-tight + permanent submersion | Overkill for residential; pool-area or coastal commercial only |
Mr Secured’s spec for outdoor cameras: IP66 or higher. Most Dahua TiOC and WizMind cameras we install are IP67. Anything below IP66 we won’t put outside under a Brisbane eave because we know it’ll fail inside 2-3 years.
Then there’s IK ratings — for impact
The other rating you want for outdoor Brisbane is the IK rating (impact protection):
| Rating | What it means |
|---|
|—|—|
| IK06 | Survives 1J impact (≈ light cricket ball at 5m) |
|---|---|
| IK08 | Survives 5J impact (≈ thrown rock, cricket ball at 20m) |
| IK10 | Survives 20J impact (≈ tradie ladder fall, hailstone) |
Mr Secured spec’d cameras are IK08–IK10 in metal housings. The reason is hail — Brisbane’s larger storms have produced golf-ball hail that craters a plastic IK06 camera but doesn’t dent an IK10 metal one.
What kills cameras that aren’t Mr Secured’s
We replace 20-30 failed CCTV systems per year for Brisbane homeowners, and the failure modes follow a pattern:
1. The Bunnings/Officeworks DIY kit (IP54-IP55). These are plastic-housed, manufacturer-warrantied for indoor use only despite the marketing. Water creeps in around the lens within 12-18 months. Image goes hazy and grey, then cuts out entirely. Owner replaces the kit every 18 months. Total cost over 7 years: often higher than a single Mr Secured Dahua install.
2. The cheap “Dahua-clone” eBay/Amazon special. Often genuine IP66 housing but unbranded electronics inside that aren’t surge-protected. First nearby lightning strike, the camera and the recorder both die. No warranty, no replacement.
3. The pre-2018 system someone installed before solid surge protection became standard. Older NVR + camera combos didn’t include MOV surge protection on the PoE lines. Lightning travels down the network cable and fries the entire NVR. Owner ends up replacing the whole stack.
4. Dahua still in service since pre-2023. Dahua was placed on the AU government supply-chain restriction list in 2023 — Mr Secured doesn’t install Dahua (or its budget sub-brand Hilook). Existing Dahua installs aren’t auto-failing on us, but we won’t add to or repair them.
5. The “covered eave” system that wasn’t actually covered. Owner thought their eaves protected the cameras. They don’t — driving rain in a Brisbane summer storm goes 2m horizontal under any eave. Cameras need to be IP66+ regardless of mount location.
The Dahua TiOC + Mr Secured surge-protection stack
What we actually install for Brisbane storm season:
Total cost of the surge-protection adders: about $200-$400 on a residential install. Cost of NOT doing it: replacing the NVR + half the cameras after the first lightning strike, $2,500-$5,000.
Is it worth paying double for storm-rated cameras?
The maths usually says yes:
| Stack | Year-1 cost | Year-7 cost (replacements) | Total over 7 years |
|---|
|—|—|—|—|
| $300 Bunnings DIY kit, replaced every 18 months | $300 | $1,200 (4 replacements) | $1,500 |
|---|---|---|---|
| $800 mid-tier IP65 stack from a generic installer | $800 | $1,600 (1 lightning hit + 1 corrosion replacement) | $2,400 |
| $3,500 Mr Secured Dahua TiOC IP67 + surge stack | $3,500 | $0 (still running) | $3,500 |
The Mr Secured number is fixed because the system actually keeps working. The cheap kits LOOK cheaper Year 1 but compound year over year.
What about specific Brisbane suburbs?
Different parts of Brisbane have different storm risk profiles, and we factor it into the spec at quote time:
Common questions
How do I tell if my existing cameras are storm-rated?
Look at the camera’s spec sheet (usually a sticker on the camera or in the manual): “IP66” or “IP67” stamped means it’s storm-rated. “IP54” or “IP55” means it isn’t. Mr Secured can do a free site visit and tell you exactly what’s installed; if the spec is below IP66 we’ll quote you the cost to replace just the cameras (re-using your existing cabling and recorder where possible).
Does insurance cover lightning damage to CCTV?
Most home and contents policies cover lightning damage as part of “fusion” or “power surge” cover, but only if the system was professionally installed (you have a tax invoice from a licensed installer). DIY kit damage is usually not covered. Mr Secured installs come with a certificate that satisfies most insurance claim requirements.
Will my camera footage survive a power cut?
If the NVR is on a UPS (uninterruptible power supply), yes — Mr Secured installs include UPS support as a $150-$300 add-on. Without UPS, footage is preserved up to the moment of the cut, but you miss anything during the outage.
What’s the warranty on Mr Secured’s storm-rated cameras?
Three years on Dahua cameras and NVRs (manufacturer warranty), 1 year on hard drives, no warranty on batteries, plus a 12-month installer warranty from Mr Secured covering labour, cabling, and configuration. If a camera dies inside 3 years we replace it; if it dies inside 12 months we replace AND reinstall for free.
Can I add surge protection to my existing system?
Yes. PoE surge protectors are about $30-$60 per port and we can retrofit them onto an existing system in a 2-hour visit. Worth doing on any Brisbane outdoor CCTV installed before 2020.
Get a free storm-readiness assessment
Mr Secured offers a free on-site review of your existing CCTV’s storm survivability. We’ll tell you what’s IP-rated correctly, what’s exposed to surge, and what won’t make it through another wet season. No obligation — just an honest read on what you’ve got.
Book at mrsecured.com.au/contact or call 0490 130 339. Or read the full Dahua range we install and the Brisbane CCTV cost guide.

