Hikvision DS-2CD2047G3-LI-2U-Y Colorvu Singapore
Key Features of the Hikvision DS-2CD2047G3-LI-2U-Y
- The defining feature is ColorVu technology, which allows this camera to capture colour video footage even in total darkness without relying on infrared illuminators that produce black-and-white images; for any property owner in Singapore looking for high-definition clarity around the clock, this eliminates the ‘night blind spot’ common with standard CCTV.
- With a 4-megapixel sensor resolution, you get crisp details of faces at distances up to dozens of metres away. This is essential for identifying intruders or verifying package deliveries in residential estates and commercial districts throughout our island nation before it’s too late to act on the footage.
Technical Specifications
| Specification | Detail |
|---|---|
| Total Resolution (Main Stream) | 4 MP (2688 × 1520, 1920 × 1080, 1280 × 720) |
| Framerate | Up to 30 fps at full resolution with H.265 compression. |
| DORI Distance (Daylight/IR) | Main stream: D: 61m, O: 24m, R: 12m, I: 6mm; Sub-stream offers extended range for specific sub-sampling needs. |
| Illumination Min | 0.0001 Lux @ F1.0 (AGC ON), effectively zero-lux capability with ColorVu technology enabled. |
| Compression Format | Main stream: H.265/H.264; Sub-stream supports MJPEG for faster playback analysis on older hardware. |
| PoE Power Supply | PoE+ (802.3at) support ensures stable power delivery without needing heavy 12V/AC adapters, ideal for long runs in Singapore’s humid environment where cable management is key. |
| Lens Type | Metal fixed lens with automatic iris adjustment to prevent overexposure from bright lights or sunlight glare common near glass buildings. |
Applications & Use Cases in Singapore
The Hikvision DS-2CD2047G3-LI-2U-Y is incredibly versatile, making it a top choice for securing the varied property types found across our archipelago. For instance, when installing surveillance inside an industrial warehouse or factory floor where lighting conditions change rapidly due to large open bay doors and machinery lights, this camera’s wide dynamic range (WDR) ensures that operators can clearly see workers moving between bright areas and dark corners without losing detail.
In a retail environment such as a boutique shop or convenience store in the city centre, colour visibility is paramount for spotting theft attempts. Unlike traditional IR cameras that turn monochrome at night when security guards rotate shifts, this unit ensures you always know exactly what your staff are wearing and if an intruder has stolen merchandise.
HDB (Housing Development Board) residents often look for compact yet powerful solutions to monitor common corridors or lift lobbies. Because this camera is a mini-bullet design with a sleek metal body, it can be mounted inconspicuously while still providing high-definition colour footage in the event of suspicious loitering.
The unit’s IP67 rating makes it perfect for outdoor car park monitoring within condominiums or commercial estates. Singapore gets heavy rain during monsoon seasons; this weatherproof build ensures that water ingress does not damage electronics, keeping your parking facility safe and recorded from theft attempts at all times of the year.
For office buildings in Central Business District (CBD), where backlit entrances can cause glare on cheaper cameras, this model’s auto-iris adjusts to maintain a clear image even when bright sunlight hits glass facades. This is crucial for security teams monitoring entry points during rush hour or sunny afternoons.
Why Choose the DS-2CD2047G3-LI-2U-Y for Singapore
Selecting CCTV hardware in our tropical climate requires more than just a high-resolution sensor; you need equipment that can withstand humidity, salt air near coastal areas, and sudden storms. The Hikvision DS-2CD2047G3-LI-2U-Y is constructed with an all-metal body rather than plastic housing. This material choice significantly improves heat dissipation in Singapore’s constant 98% relative humidity environment while resisting the corrosive effects of salt spray found on Marina Bay or coastal properties.
We also consider local privacy laws, specifically the Personal Data Protection Act (PDPA). While this camera records video surveillance for general security purposes which is legal with public notice signage, ensuring your footage storage complies with these regulations is essential. Hikvision devices are robust enough to support secure data logging locally or in cloud environments that adhere to strict retention policies required by Singapore law.
The PoE (Power over Ethernet) architecture simplifies installation for SGCCTV technicians and local security integrators. It allows you to use a single cable for power, video transmission, and audio input/output without needing separate 230V AC transformers near every outlet in the field—a safety advantage when wiring around existing electrical grids.
Singaporeans are often mobile; they need peace of mind whether at home or abroad. The HikConnect app integration allows you to view feeds from your DS-2CD2047G3-LI-2U-Y instantly using a smartphone, regardless of signal strength issues that might plague 5G networks in certain tunnels.
Installation Guide
The installation process for this Hikvision camera involves running an Ethernet cable from your NVR or PoE switch to the desired location. If you prefer wireless power options like a 12V DC adapter, ensure the voltage matches exactly; using incorrect voltages can fry the internal circuitry of these sensitive electronics.
To configure the device initially, you will need an IP address assigned by your router or DHCP server. When viewing live feeds via mobile apps such as Hik-Connect (for personal use) or Omada App (for professional management), ensure that port forwarding is set up correctly if connecting to devices outside of Singapore’s firewall.
Singaporean installers should be mindful of mounting height and angle due to the intensity of our sunlight. Mounting too high without tilting down can result in a ‘fish-eye’ effect or loss of detail at ground level, which is often where criminal activity occurs near lift lobbies or car park entrances.
The built-in microphone captures audio clearly even with background street noise typical of Singapore’s bustling neighborhoods (like HDB streets), but be aware that privacy settings might need adjustment if you are recording conversations in private spaces like residential corridors to avoid complaints from neighbours regarding excessive surveillance.
Repair and Maintenance
Maintenance for Hikvision DS-2CD2047G3-LI-2U-Y is minimal but vital. Common issues include the SD card failing due to corrupted firmware or physical wear over time; we recommend replacing SD cards every 18 months if recording continuously at high bitrates.
If you notice colour flickering during daylight hours, check for loose connections on the bracket mounting arm which can cause vibration-induced signal loss. In rare cases where the unit overheats in direct sunlight without ventilation (for indoor ceiling mounts), ensure there is airflow around the metal casing to prevent thermal throttling of performance.
The lens may need cleaning if you have birds or insects nesting nearby, a common issue with outdoor cameras in humid weather like our rainy season. Use only dry microfiber cloths; never use liquids that could seep into the IP67 sealant and compromise water resistance ratings over time during heavy tropical storms.
Where to Buy the DS-2CD2047G3-LI-2U-Y in Singapore
SGCCTV — Authorised Hikvision & Dahua Dealer Singapore
Address: 1 Rochor Canal Road, Sim Lim Square #02-81, Singapore
Email: enquiry@choicecycle.com.sg
WhatsApp: +65 98534404 (24 hours)
Operating Hours: 10:00 AM – 5:00 PM
Website: https://sgcctv.com.sg
If you are ready to upgrade your security infrastructure, SGCCTV offers this specific Hikvision model with full warranty support. We are located conveniently near Sim Lim Square and provide easy access via WhatsApp for quick quotes.
Frequently Asked Questions
Does the DS-2CD2047G3-LI-2U-Y require internet to work?
No, this camera does not need an active internet connection for local surveillance. It can function perfectly well in a standalone network within your property using just Ethernet cables and power via PoE or AC adapter.
If I use HikConnect app from overseas, do I get colour video?
Yes! As long as the ‘ColorVu’ feature is enabled in settings (which it usually defaults to), you will see live colour feeds over mobile networks even when there is no direct internet access.
What happens if power goes out at my office building?
If your NVR has a battery backup, the camera stays active. If powered directly via PoE switch without UPS (Uninterruptible Power Supply), it will go offline during an outage but resumes immediately upon restoration.
Can I use Hikvision DS-2CD series cameras with Synology NAS?
Synology supports most modern IPCs, including the ColorVu range. You should configure ONVIF settings carefully to ensure compatibility and enable RTSP streams for smooth playback on your personal network storage.
Is this camera compatible with third-party NVR brands like Dahua?
This depends heavily on firmware versions, but yes, it supports standard H.265/H.264 protocols and ONVIF profiles 1G/2G which allows limited compatibility with other major CCTV manufacturers for viewing only.
What is the warranty period in Singapore?
Hikvision generally offers a one-year to three-year manufacturer’s warranty depending on where you purchase from. SGCCTV provides extended support and repair services specifically tailored for our local customers facing humid environment challenges.
I am renting my HDB flat, can I install PoE switches?
HDB regulations generally allow minor modifications like drilling holes or mounting brackets with permission from the managing body. However, running permanent mains wiring might be restricted unless you have a specific permit for electrical works.
Does this camera support AI person detection analytics?
Sometimes yes depending on firmware updates and whether it is connected to an NVR supporting 4th generation DeepinView or similar SDK features. The standalone unit records video but advanced tracking relies often on the central server.
How do I connect audio recording with this model?
The ‘2U’ version includes a built-in microphone array and speaker for two-way talkback if connected to an NVR or PC. Ensure your volume settings don’t blow out during sudden loud noises like thunder.
What file formats does the Hikvision DS-2CD2047G3-LI support?
The primary format is MP4/H.265 for efficient storage space usage on SD cards or NVR hard drives, which helps keep your monthly recording costs lower without sacrificing video quality.
I am a security consultant in Singapore selling these units—do you offer volume discounts?
We do! Contact our sales team via WhatsApp for corporate pricing structures. Buying directly from us ensures you get genuine Hikvision boxes rather than grey market imports that might lack warranty support.
The lens is fixed, can I change it later to wider angle?
No the DS-2CD2047G3-LI has a 2.8mm or similar fixed focal length depending on specific sub-models available in stock at SGCCTV warehouse.
I need to replace my existing Hikvision cameras, what is the upgrade path?
You can swap these into your current H-series NVR as long as you have free ports (RJ45) or upgrade
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