Every outdoor camera on our site lists two optional accessories: a junction box and a bracket. Here is the 10-second version of when each one earns its place — and when you can keep the money in your pocket.
The short answer
- Mounting under the eaves, cable going straight up into the roof? You need neither — the mounting base in the camera's box is enough.
- The connector can't disappear into a wall or roof cavity (double-brick wall, exposed cable run)? Add a junction box.
- The camera can't aim where you want from that surface (corner, fence post, high or raked ceiling)? Add a bracket.
An easy way to remember it: the junction box is for the cable, the bracket is for the angle. They solve different problems, and some installs — pole mounts especially — use both.
When a junction box earns its place
A junction box is a weatherproof cup that sits between the camera and the surface. The plug connection and the slack cable coil up inside it, sealed away from rain and insects. Three situations where it's the right call:
- You can't drill a big hole. A camera's pigtail connector needs roughly a 20 mm hole to push through. With a junction box you only drill a small hole for the cable itself — the bulky connector stays inside the box.
- The wall is brick or masonry. Large holes in brick are hard work and prone to chipping. Mount the box on the face of the wall and run the cable in conduit — nothing bulky has to pass through the brick.
- The connection would sit in the weather. An exposed RJ45 joint lets water in sooner or later, and the camera starts dropping out. If the joint can't live inside the wall or roof, it lives in a box.
When you don't need anything
The most common install on Australian homes: camera under the eaves, one small hole through the soffit, cable up into the roof cavity and back to the recorder. The connector stays dry inside the roof, and the mounting base that ships with every camera is all you need. If that's your house, skip the accessories and put the savings towards a bigger hard drive.
When a bracket earns its place
A bracket doesn't protect anything — it repositions the camera so it can see what you actually want it to see:
- Wall bracket — turrets and domes are designed to sit on a flat horizontal surface. On a vertical wall, a bracket cranks the camera out and over so the lens has its full range of movement, looking along the wall or straight down at a door.
- Pole mount — fence posts, pergola posts and poles have no flat face wide enough for a camera base. A pole bracket straps around them and gives the camera a proper platform.
- Pendant / ceiling mount — in high garages, warehouses or rooms with raked ceilings, a pendant drops the camera down to a useful height and angle.
Pole installs usually stack both: the bracket holds the camera, and a junction box on the bracket hides the joint.
Which exact model fits your camera?
That part is already done for you. Open your camera's product page and look at the Accessories panel — the junction box and bracket listed there are the ones that bolt straight onto that model. If it isn't listed, it doesn't fit.
Common questions
Can I mount my camera straight to the wall with no accessories?
Yes — as long as you can hide the connector inside a wall or roof cavity, and you can drill a hole big enough for the pigtail to pass through. That covers most eave and soffit installs. The accessories exist for the cases where one of those two things isn't true.
My walls are double brick — what should I do?
Junction box plus surface-run cable in conduit is the standard approach. The box swallows the connector, the conduit protects the cable, and you only drill small anchor holes — no cracked brick.
Can I use a junction box and a bracket together?
Yes, they're designed to stack: bracket to the pole or wall, junction box onto the bracket, camera onto the box. Pole installs are the classic example.
Do I need one for every camera?
Judge each position on its own. A four-camera install might need one junction box for a brick front wall and nothing at all for the three cameras under the eaves.
Still not sure? Send us a photo of the spot where you want the camera — sales@smarket.com.au — and we'll tell you exactly what you need. Or browse our Dahua CCTV kits: every camera's product page lists its matching accessories, compatibility already checked.