Hikvision 8MP Acusense 4 x Outdoor Turret With Strobe & Siren + 4CH NVR CCTV Kit

Model: 4x DS-2CD2386G2 AcuSense 2.8mm / DS-7604NI

Who This Is For

Builders and developers fitting out residential properties, small commercial sites, or mixed-use premises where active deterrence matters as much as recording quality will find this kit covers the full picture. The Hikvision 8MP AcuSense 4-Camera Turret Kit pairs four outdoor turret cameras - each with a built-in strobe light and audible siren - with a dedicated 4-channel NVR in a single package. When a trespasser or opportunist approaches, the camera classifies whether the target is a human or vehicle, then triggers a visible strobe flash and siren alert in real time rather than waiting for someone to review footage the next morning. At 8MP across all 4 positions, the system captures enough detail for post-event identification. It suits driveways, car parks, rear yards, building entries, and retail forecourts where a camera alone is no longer enough of a deterrent.

What This System Actually Does

Who Buys This Model

• Residential property owners with repeat trespass issues: The strobe and siren respond the moment the AI confirms a human target, giving a visible and audible response without anyone needing to monitor live footage.
• Small business operators covering car parks and forecourts: 4 x 8MP cameras provide enough positions to cover entry points, vehicle approaches, and blind corners while the AcuSense classification keeps false alarm notifications manageable overnight.
• Installers specifying complete systems for clients who want a single invoice: Camera, NVR, and active deterrence come as one package - no separate siren sourcing, no compatibility checking between components.
• Construction site managers during build phases: IP67 housings and IR to 60m make these cameras practical for temporary installation on sites that lack perimeter lighting and face regular after-hours activity.

Honest Assessment

This kit does active deterrence well without requiring external siren units or complex NVR automation rules. The AcuSense AI handles the classification onboard each camera, meaning the strobe and siren response is fast and tied to confirmed human or vehicle detection rather than raw pixel motion. At 8MP, the recorded footage is genuinely usable for identification and post-incident review. H.265+ keeps storage consumption reasonable across all 4 channels simultaneously. The 2.8mm fixed lens suits short-to-medium-range positions - entries, driveways, and car parks - where the camera is within 10 to 15 metres of the primary coverage zone. It will not suit long-approach monitoring where a varifocal lens or bullet-format camera with extended IR would serve better, and 4 channels will not stretch to larger sites needing 8 or more positions. For those requirements, Security Australia stocks larger channel NVR kits and varifocal camera options. The 2.8mm lens also produces a wide field of view unsuitable for zoomed facial or plate recognition at distance.

Complete Package Contents

• 4 x Hikvision DS-2CD2386G2 AcuSense Outdoor Turret Camera - 8MP, 2.8mm fixed lens, built-in strobe and siren, IP67, IR to 60m, H.265+, PoE
• 1 x Hikvision DS-7604NI 4-Channel NVR - supports up to 8MP cameras, H.265+, local recording

Before You Buy

Quick Fit Check

• Good match if: You need active deterrence built into each camera position - the strobe and siren are onboard, triggered by AcuSense AI classification, with no separate siren hardware or complex NVR automation rules required.
• Good match if: You are covering 4 outdoor positions - entries, driveways, side yards, or car parks - within approximately 15 metres of each camera, where the 2.8mm wide-angle lens gives practical scene coverage at 8MP resolution.
• You may need a different model if: Your site requires more than 4 camera positions, long-range monitoring beyond 60 metres, or varifocal lenses for detailed coverage at distance - an 8-channel or 16-channel NVR kit with varifocal or bullet-format cameras would be more appropriate.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: You need active deterrence built into each camera - the onboard strobe and siren respond to AcuSense-confirmed targets without external siren hardware, additional wiring, or complex automation setup.
• You may need a different model if: Your site has more than 4 coverage positions, requires long-range monitoring beyond 60 metres, or needs varifocal lens flexibility - an 8-channel or larger NVR kit with varifocal turrets or bullet cameras would better suit those requirements.
• Pairs well with: A PoE network switch (if the NVR variant included does not have onboard PoE ports), a compatible 3.5-inch surveillance-grade SATA HDD for local storage, and a UPS to maintain recording and deterrence during brief power interruptions.

Common Questions

1. Does the strobe and siren trigger on every movement, or only when a person or vehicle is detected?

   Only when AcuSense confirms a human or vehicle. The onboard AI classifies the moving object before triggering any response. Wind-blown branches, animals, and passing headlights that would activate standard motion detection are filtered out. Detection zones can be drawn during setup to further narrow the trigger area and avoid activating on adjacent pedestrian traffic.

2. Does this kit include a hard drive for the NVR?

   No. The DS-7604NI NVR accepts a standard 3.5-inch surveillance-grade SATA hard drive, which is purchased separately. Hikvision-compatible surveillance HDDs from brands such as Seagate SkyHawk or Western Digital Purple are the recommended drive types. Drive capacity will determine how many days of footage the system retains before overwriting, and that calculation depends on recording resolution, frame rate, and the number of cameras recording continuously versus on motion only.

3. Will these cameras work in complete darkness without external lighting?

   Yes. Each turret has built-in IR illuminators rated to approximately 60 metres, providing monochrome night vision in zero ambient light. The strobe built into the camera also produces a bright white flash when triggered, which temporarily illuminates the scene in colour during an active deterrence event. For sites requiring full-colour night footage without a deterrence trigger, a colour night vision camera with a white light LED would be a different product type to consider.

4. How are the cameras powered - do I need to run separate power cables?

   No separate power cable is needed. Each DS-2CD2386G2 runs on PoE (Power over Ethernet), meaning a single Cat5e or Cat6 cable carries both data and power from the NVR or a PoE switch to each camera. This simplifies installation significantly - one cable run per camera rather than separate data and power routes. Confirm whether the specific DS-7604NI variant in your kit includes onboard PoE ports before installation.

5. Can I access live footage and alerts remotely on my phone?

   Yes. The DS-7604NI NVR supports remote access via the Hik-Connect or iVMS-4500 mobile applications over an internet connection. AcuSense push notifications can be sent to the app when the cameras detect human or vehicle movement. Remote access requires the NVR to be connected to your network and configured with a static IP or DDNS address.

6. Will this kit work for a site that already has some Hikvision cameras installed?

   It depends on your existing NVR channel capacity. The DS-7604NI in this kit is a 4-channel unit - it manages only these 4 cameras and cannot expand beyond that channel count. If you are adding to an existing Hikvision system with spare NVR channels, the DS-2CD2386G2 cameras can be added to a compatible existing NVR rather than using this kit's NVR. The full kit is available through Security Australia for sites starting from scratch with no existing infrastructure.

7. How loud is the siren and how bright is the strobe - will it disturb neighbours?

   The onboard siren is audible at close range and designed to act as a deterrent rather than a full alarm sounder. Placement matters - cameras aimed at your own property boundary rather than a shared fence line will reduce the likelihood of neighbour impact. Detection zones should be configured during commissioning so the trigger area sits within your property perimeter. The strobe is a visible white flash visible at night. If your installation is in a dense urban residential area, check any local council requirements around audible alarms before deploying in a continuous-trigger mode.

Cabling Considerations

• Cable Type: Cat5e minimum, Cat6 recommended for all camera runs. Use outdoor-rated (direct burial or UV-stable) cable for exposed external routes.
• Max Cable Run: 100 metres per camera from the PoE source (NVR or switch) to the camera. Runs approaching this limit should use Cat6 to maintain signal integrity.
• PoE Notes: Each DS-2CD2386G2 draws PoE power per IEEE 802.3af. Confirm onboard PoE port availability on the DS-7604NI variant supplied in your kit. If the NVR is a non-PoE model, a separate 4-port PoE switch is required to power the cameras.
• Wiring Tips: Route cables internally where possible to protect them from UV degradation and to prevent tampering. Use weatherproof conduit on any external wall runs. Allow enough cable slack behind each camera mount to allow for angle adjustment without strain on the RJ45 connector.

Downloads & Resources

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