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  1. Greybubble

    Recommended mounting height for security cameras

    Mounting height is one of the biggest mistakes I see DIYers make. Too high and you just get the top of people's heads; too low and it's easy to tamper with. For most Aussie houses, the sweet spot is 2.4m to 3m (8-10ft) off the ground. Quick tips: Gives good face and shoulder detail for...
  2. Greybubble

    Connecting PoE IP Cameras to Your NVR

    if you're setting up a new PoE NVR system or expanding an existing one, here’s a quick, no-nonsense DIY guide on getting everything connected and configured correctly without needing a pro. ️ What You Need NVR with built-in PoE ports & IP cameras CAT6 Ethernet cables (one per camera)...
  3. Greybubble

    Dahua IPC-HDW3849H-AS-PV-ANZ-S2 Review

    Been running a couple of these at a residential front door and a small shopfront entry. Writing this up because most threads on the 3849 are either spec dumps or "it's great" with no detail. Quick Specs Resolution 8 MP (3840×2160) Lens 2.8 mm fixed, F1.6, ~102° H-FOV Night Smart Dual...