Hikvision 4MP ColorVu DS-2XS3Q47G1-LDH/4G Solar-Powered PT Camera with 4G, Two-Way Audio, Built-in Battery & Solar Panel

Model: DS-2XS3Q47G1-LDH/4G (C18S40)

Who This Is For

For installers and site managers who need camera coverage at locations where running mains power or a network cable simply is not viable. Remote gates, rural properties, construction sites, temporary compounds, unmanned pump stations, and agricultural fencing lines are exactly where the Hikvision DS-2XS3Q47G1-LDH/4G earns its place. The camera runs entirely off its built-in battery, recharged by the included 18W solar panel, and transmits footage over 4G - no electrician, no trenching, no NVR on-site. ColorVu technology delivers full-colour video around the clock, while pan/tilt movement lets operators remotely reposition the view without physically accessing the site. Two-way audio adds an active deterrence layer. If your monitoring challenge is defined by the absence of infrastructure rather than the complexity of the site, this is the model built specifically for that problem.

What This Camera Actually Does

Who Buys This Model

• Rural and agricultural landowners: Monitoring remote gates, water infrastructure, or livestock areas where the nearest power point is hundreds of metres away and cable trenching is not economical.
• Construction site managers: Deploying temporary surveillance at active work zones or compound entrances where the site has no permanent electrical infrastructure yet and the camera needs to move with the project.
• Local councils and utilities: Monitoring unmanned pump stations, reserve access points, or council infrastructure at locations outside the reach of the wired network.
• Security integrators on rapid-deployment jobs: Installing a working camera the same day at a site that would otherwise require electrical and cabling works first - 4G and solar mean the unit is operational immediately after mounting.
• Event and temporary venue operators: Positioning cameras at outdoor event perimeters, markets, or pop-up sites where running power to multiple camera locations is impractical and the installation is temporary.

Honest Assessment

The DS-2XS3Q47G1-LDH/4G does one thing genuinely well: it puts a working, remotely accessible, full-colour camera at locations where no other category of camera is viable without significant civil works. The combination of solar power, built-in battery, 4G transmission, and pan/tilt movement in a single unit is a strong proposition for remote monitoring. ColorVu night imaging is a real advantage over IR-based solar cameras when colour detail in low light is operationally important, and two-way audio adds an active intervention capability that most standalone cameras lack. Available through Security Australia, this model suits buyers who have already confirmed adequate 4G signal at the installation point. Where this unit has limitations: 4G data consumption needs to be managed through motion-triggered recording or scheduled uploads - continuous streaming at 4MP over cellular is not realistic for most data plans. The solar system is also location-dependent; sites with heavy shading or extremely limited direct sun in winter will need careful power budget assessment before committing to deployment.

Before You Buy

Quick Fit Check

• Good match if: You need camera coverage at a location with no mains power and no network cabling - the solar panel and built-in battery mean the unit operates entirely off-grid, and 4G handles all data transmission without a local NVR.
• Good match if: You need full-colour night imaging at a remote site - ColorVu delivers colour video in low light without relying on IR, which means vehicle colour and clothing detail are captured even after dark at locations with no ambient lighting.
• You may need a different model if: Your site has reliable power and network infrastructure - a wired PoE ColorVu or TiOC camera will deliver more consistent performance, higher sustained recording quality, and lower ongoing data costs than a 4G solar unit at a powered location. Browse the wired outdoor camera range on securityaustralia.com.au for those applications.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: Your installation point has no mains power and no local network - this is specifically engineered for off-grid deployment, combining solar power, battery backup, and 4G transmission in a single unit with pan/tilt and two-way audio.
• You may need a different model if: Your site has mains power and a wired network - a PoE-powered wired outdoor camera will provide more sustained recording capacity, lower ongoing data costs, and more consistent video quality than a 4G solar unit at a powered location.
• Pairs well with: A 4G-compatible cloud storage or NVR platform, and a data SIM plan structured around motion-triggered recording rather than continuous streaming to keep cellular data usage manageable.

Common Questions

1. Does this camera work without any mains power at all?

   Yes. The DS-2XS3Q47G1-LDH/4G is entirely self-powered. The 18W solar panel charges the built-in battery during daylight, and the battery sustains operation through the night and overcast periods. No power outlet, generator, or external battery pack is required at the installation point.

2. What SIM card does this camera need?

   A standard 4G LTE SIM card from any compatible Australian carrier is required. The camera does not include a SIM. You will need a data plan - structured around motion-triggered upload rather than continuous streaming is strongly recommended to keep data consumption manageable at 4MP resolution.

3. Will this camera produce colour footage at night with no external lighting?

   Yes. ColorVu technology uses a wide-aperture lens and built-in white-light illumination to produce full-colour video in complete darkness. Unlike infrared cameras that switch to black-and-white at night, ColorVu retains colour information - including clothing colour, vehicle colour, and other identifying details - in low-light and no-light conditions.

4. Can I pan and tilt this camera remotely without visiting the site?

   Yes. The motorised pan/tilt mechanism is controllable remotely through the Hik-Connect app or compatible VMS software over the 4G connection. You can reposition the camera's viewing angle from anywhere with internet access, without physically attending the site or remounting the unit.

5. Does this camera have two-way audio - can I actually speak through it?

   Yes. The camera has both a built-in microphone and a built-in speaker, enabling real-time two-way voice communication through the Hik-Connect app. This means an operator or owner can speak directly to anyone at the camera location - issuing instructions or warnings - without any additional audio hardware at the site.

6. Does the camera work during several days of overcast weather?

   Yes, within limits. The built-in battery is designed to bridge periods of reduced solar charging, including overcast days and overnight. However, extended periods of heavy cloud cover combined with high recording activity will draw down the battery faster than the panel can recharge it. Sites in southern Australia during winter with significant shading should have the power budget assessed before deployment to confirm suitability.

7. Do I need a local NVR or recorder on site?

   No. This camera does not require an on-site NVR. Video is transmitted directly over 4G to cloud storage or a remote NVR. If local storage is needed as a backup, check whether the unit supports a microSD card. The complete specifications for this model are listed on the Security Australia product page, including storage options confirmed for this SKU.

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