Hikvision 4 x 8MP Strobe Light, Two-way Audio, Alarm Cameras & 8 Channel NVR CCTV Kit: 4 x ColorVu Turret Cameras + 8CH 8K NVR Bundle

Model: DS-4CSA8MP8CH-NOHDD

Who This Is For

Property managers specifying an active-deterrence system for sites that need more than passive recording will find this kit covers the essentials in one order. The Hikvision 4 x 8MP Strobe Light, Two-way Audio, Alarm Cameras and 8 Channel NVR CCTV Kit pairs 4 ColorVu turret cameras - each with a built-in strobe light, microphone, and speaker - with an 8-channel PoE NVR capable of recording at up to 8K resolution. The cameras sit on a 2.8 mm fixed lens, making them well suited to driveways, car parks, entry points, and yard areas up to roughly 17 metres where face-level identification is needed. With 4 cameras and 8 channels, there is direct room to add a further 4 cameras as the site grows, without touching the NVR. No hard drive is included, so storage capacity is chosen at installation time.

What This System Actually Does

Who Buys This Model

• Small business owners with after-hours exposure: Retail stores, trade yards, and food businesses where after-hours intrusion is a real risk benefit from the strobe and audio deterrence triggering on confirmed human detections rather than every passing animal or gust of wind.
• Residential installers doing a complete property fit-out: Four cameras handle a standard home perimeter - front entry, driveway, rear yard, side gate - while the 4 spare NVR channels leave room for a garage or pool area camera later without swapping hardware.
• Property managers covering multi-tenancy sites: The two-way audio lets a central monitoring point communicate directly through individual cameras, useful for managing access or responding to incidents at entry points without sending staff on-site immediately.
• Installers who want to avoid strobe false-alarm complaints: AcuSense classification means the strobe and alarm outputs are tied to human or vehicle events, not every moth or branch that crosses the frame - a practical requirement for sites adjacent to neighbours or public areas.

Honest Assessment

This kit earns its price point through the combination of 8MP ColorVu imaging, AcuSense-triggered active deterrence, and a two-way audio link on every camera - features that typically require separate add-ons at this resolution. The 130 dB WDR is genuinely useful at entries and driveways, and the 8-channel PoE NVR simplifies cabling. The 2.8 mm fixed lens gives a wide field of view for general coverage, but it is not the right choice for long approaches or corridors where a narrower field of view and longer IR range would serve better - a bullet or varifocal camera would be more appropriate there. The kit ships without a hard drive, so storage cost needs to be factored in before installation. If site perimeter runs exceed what 4 cameras can cover at 8 metres identification distance, a larger kit or additional channels should be considered. Available through Security Australia with full Hikvision warranty support.

Complete Package Contents

• 4 x DS-2CD2387G2H-LISU/SL - Hikvision 8MP Smart Hybrid Light ColorVu Fixed Turret Network Camera, 2.8 mm lens, IP67, built-in strobe, mic and speaker, AcuSense, 130 dB WDR, PoE (802.3af) / 12V DC
• 1 x DS-7608NI-M2/8P - Hikvision Ultra M Series 8-Channel NVR, 8 x PoE ports, supports up to 8K resolution, no HDD included

Before You Buy

Quick Fit Check

• Good match if: You need active deterrence on a 4-camera site - the built-in strobe and speaker on each camera trigger on confirmed human and vehicle detections, so the system can warn intruders before an incident rather than just recording it.
• Good match if: You want to start with 4 cameras now and expand later - the 8-channel NVR has 4 spare PoE ports ready for additional cameras without replacing any hardware.
• You may need a different model if: Your site requires long-range coverage - the 2.8 mm fixed lens on these cameras reaches 8 metres identification distance, so a kit featuring varifocal or bullet cameras with longer IR range would be a better fit for driveways, laneways, or perimeter fences beyond that range.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: You need active deterrence built into every camera position - the combination of AcuSense-triggered strobe and two-way audio at 8MP resolution is not standard on entry-level kits and eliminates the need for separate deterrence devices at each point.
• You may need a different model if: Your site requires coverage beyond 30 metres per camera or involves long straight approaches where a varifocal or bullet-camera kit with extended IR range would hold more useful detail at distance.
• Pairs well with: A surveillance-grade hard drive (4TB or 8TB) sized to your required retention period, and an optional PoE network switch if cameras need to be distributed beyond the NVR's direct cable run.

Common Questions

1. Does the strobe light trigger automatically, or does someone need to activate it manually?

   It can do both. The strobe on each DS-2CD2387G2H-LISU/SL camera can be configured to trigger automatically via AcuSense when a human or vehicle is detected, or it can be activated manually through the NVR interface or Hik-Connect app. Automatic mode is the more common setup for after-hours deterrence - the camera acts without any operator intervention.

2. Will this kit work for two-way audio communication from a smartphone?

   Yes. Each camera has both a built-in microphone and a built-in speaker. Through the Hik-Connect app, a user on a smartphone can listen and speak through any individual camera in real time. This requires the NVR to have a live internet connection and the site to be registered on Hik-Connect.

3. What hard drive do I need, and how much storage should I buy?

   The DS-7608NI-M2/8P accepts up to 2 x SATA surveillance-grade hard drives - Seagate SkyHawk or WD Purple are the correct drive types. At 8MP recording across 4 cameras using H.265+ compression, a 4TB drive provides roughly 14 to 20 days of continuous footage depending on scene activity. If 30 days retention is required, a single 8TB drive or 2 x 4TB drives is the more practical choice. Storage is not included in this kit and should be ordered separately from Security Australia or at the time of installation.

4. Does AcuSense reduce false alarm notifications compared to standard motion detection?

   Yes, significantly. Standard motion detection triggers on any pixel change - insects, tree movement, rain, or shadows. AcuSense uses a deep-learning chip on the camera to classify targets specifically as humans or vehicles before sending an alert. The result is that push notifications and strobe/alarm triggers are reserved for events that actually involve a person or vehicle, which makes the alert log actionable rather than noise.

5. Can I add more cameras to this kit later?

   Yes. The NVR has 8 PoE ports and 8 recording channels. This kit uses 4 of them, leaving 4 spare channels and 4 spare PoE ports ready to accept additional IP cameras without any changes to the NVR. The additional cameras must be Hikvision-compatible and should not exceed the NVR's total incoming bandwidth when added.

6. What is the maximum identification distance for these cameras?

   8 metres at identification level using the 2.8 mm lens, based on confirmed DORI values. At this distance, facial features are distinguishable. The cameras reach 17 metres at recognition level (enough to confirm a known person), 35 metres at observation level, and 89 metres at detection level. If your installation requires identification at greater than 8 metres, a varifocal lens camera would be more appropriate for those positions.

7. Does the NVR require a PoE+ switch, or do the cameras run directly off the built-in NVR ports?

   The cameras run directly off the NVR's 8 built-in PoE ports - no external switch is required for a standard 4-camera install. Each camera is powered by IEEE 802.3af PoE over a single Cat5e or Cat6 cable. If cameras need to be installed beyond a direct cable run from the NVR location, an external PoE switch can extend the reach, but the NVR's built-in ports handle the 4 included cameras without additional hardware.

Cabling Considerations

• Cable Type: Cat5e minimum, Cat6 recommended for runs over 50 m or where future bandwidth headroom is preferred.
• Max Cable Run: Up to 100 m per camera from the NVR's PoE port to the camera - standard IEEE 802.3af PoE limit over Ethernet.
• PoE Notes: Each camera draws power via IEEE 802.3af from the NVR's built-in PoE ports. No external power supply or injector is required for the 4 included cameras. If extending beyond 100 m, a PoE extender or mid-span switch is needed.
• Wiring Tips: Run cables before fixing cameras to walls or soffits. Allow a service loop of 300-400 mm at each camera head to allow for angle adjustment and future camera replacement. Label each cable at both ends at the time of installation - this saves significant time if the system needs to be expanded or faulted later.

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