Product SKU: DS-2CV2141G2-IDW
Product Overview
The Hikvision DS-2CV2141G2-IDW is a 4 MP outdoor Wi-Fi fixed dome network camera designed for straightforward surveillance installations where wireless network connectivity and built-in two-way audio are important. Its 1/3-inch progressive scan CMOS sensor captures up to 2560 × 1440 resolution, while the 2.8 mm fixed lens provides a wide 95° horizontal field of view for entrances, verandas, small commercial areas and general property monitoring. EXIR 2.0 infrared illumination reaches up to 30 metres for night surveillance, while 120 dB WDR helps balance scenes containing strong highlights and shadows. A built-in microphone and speaker provide two-way audio, and the IP66-rated housing supports outdoor use. Local microSD storage and wired Ethernet are also available when required.
Key Capabilities
4 MP High-Definition Imaging
The 1/3-inch progressive scan CMOS sensor captures up to 2560 × 1440 resolution, providing more image detail than a conventional 1080p camera for general home and commercial monitoring.
2.4 GHz Wi-Fi Connectivity
Built-in 802.11b/g/n wireless networking supports transfer rates up to 300 Mbps and allows the camera to connect without a dedicated Ethernet run where Wi-Fi coverage is suitable.
Built-In Two-Way Audio
An integrated microphone and speaker allow supported users to hear activity around the camera and speak back through the camera without installing separate audio hardware.
30 m EXIR 2.0 Night Vision
EXIR 2.0 infrared illumination provides night coverage up to 30 metres and supports 0 lux operation when IR is active.
120 dB Wide Dynamic Range
120 dB WDR helps preserve usable detail in scenes containing both bright and dark areas, such as doorways, covered entrances and outdoor areas facing strong daylight.
IP66 Outdoor Protection
The IP66-rated housing supports outdoor installation in exposed locations when the power connection, cabling and mounting surface are installed appropriately.
Best For
- Homes and Small Businesses: Wi-Fi connectivity can simplify installations where running a dedicated network cable is inconvenient.
- Entrances and Doorways: The wide 2.8 mm lens and 120 dB WDR suit areas with changing light and frequent visitor movement.
- Two-Way Communication: Built-in microphone and speaker support interaction with visitors, staff or people near the camera.
- Outdoor Monitoring: IP66 protection and 30 m IR suit verandas, exterior walls, small yards and covered outdoor areas.
- Local Recording: The built-in memory-card slot provides an option for standalone or backup recording without relying solely on an NVR.
Why Choose the DS-2CV2141G2-IDW
The DS-2CV2141G2-IDW combines 4 MP imaging, Wi-Fi connectivity, two-way audio and outdoor protection in a compact dome format that is particularly practical for smaller surveillance projects. Its 2.8 mm lens covers a broad area, while 30 m EXIR illumination and 120 dB WDR help maintain usable detail across typical day and night conditions. Local microSD storage, H.265+ compression and a wired RJ45 port provide additional flexibility when the installation grows beyond a basic wireless setup. Available through Security Wholesalers, the camera is a useful option where wireless network connectivity is preferred but image quality, audio interaction and reliable outdoor performance still matter.
Buyer Decision Tips
Buyer Tip: The camera uses 2.4 GHz 802.11b/g/n Wi-Fi rather than Wi-Fi 6 or 5 GHz wireless. Check signal strength at the final camera position, particularly where brick walls, metal structures or other wireless networks may reduce practical range.
Buyer Tip: Hikvision states that direct Hik-Connect connection over the camera’s Wi-Fi link is not supported. Hik-Connect can be used through a wired network connection, while Wi-Fi management is supported through compatible Hikvision software such as iVMS-4200.
Key Features & Technical Specifications
| Product Type | 4 MP outdoor Wi-Fi fixed dome network camera. |
| Model | DS-2CV2141G2-IDW. |
| Image Sensor | 1/3-inch Progressive Scan CMOS. |
| Maximum Resolution | 2560 × 1440. |
| Main Stream Frame Rate | 50 Hz: 20 fps at 2560 × 1440; 25 fps at 1920 × 1080 and 1280 × 720. |
| Lens | 2.8 mm fixed focal lens. |
| Aperture | F1.6. |
| Horizontal Field of View | 95°. |
| Vertical Field of View | 53°. |
| Diagonal Field of View | 111°. |
| DORI – 2.8 mm | Detect 63 m, Observe 25 m, Recognise 12 m, Identify 6 m. |
| Minimum Illumination | Colour: 0.005 lux at F1.6 with AGC on; B/W: 0 lux with IR. |
| IR Range | Up to 30 m. |
| IR Technology | EXIR 2.0 with Smart Supplement Light. |
| IR Wavelength | 850 nm. |
| Wide Dynamic Range | 120 dB WDR. |
| Image Enhancement | BLC and 3D DNR. |
| Video Compression | H.265+, H.265, H.264+ and H.264 on supported streams. |
| Built-In Microphone | Yes. |
| Built-In Speaker | Yes. |
| Two-Way Audio | Supported. |
| Environment Noise Filtering | Yes. |
| Wi-Fi Standard | IEEE 802.11b/g/n, 2.4 GHz. |
| Wi-Fi Frequency | 2.412 GHz to 2.472 GHz. |
| Wi-Fi Transfer Rate | 802.11n up to 300 Mbps. |
| Wireless Range | Up to 120 m under suitable conditions; actual performance varies by environment. |
| Wi-Fi Antennas | 2 antennas. |
| Ethernet Interface | 1 × RJ45 10/100 Mbps self-adaptive Ethernet port. |
| On-Board Storage | microSD/microSDHC/microSDXC up to 512 GB on current datasheet. |
| Network Storage | NAS with NFS and SMB/CIFS support. |
| Basic Events | Motion detection and exception events. |
| Power | 12 VDC ±25%, 0.5 A, maximum 6 W. |
| Power Connector | Ø5.5 mm coaxial power plug with reverse-polarity protection. |
| Power Adapter | Switching adapter included. |
| Protection Rating | IP66. |
| Anti-Corrosion Classification | No specific anti-corrosion protection classification. |
| Operating Temperature | -30°C to 60°C. |
| Operating Humidity | 95% or less, non-condensing. |
| Material | Polycarbonate cover and polycarbonate body. |
| Dimensions | Approximately Ø126 × 96.1 mm. |
| Weight | Approximately 590 g. |
Ideal Use Cases
Home Entrances
The wide 2.8 mm view, two-way audio and 30 m IR suit front doors, verandas and general residential monitoring.
Small Retail Stores
4 MP imaging and built-in audio provide a practical monitoring option where Wi-Fi connectivity can simplify installation.
Covered Outdoor Areas
IP66 protection supports installation around eaves, patios, entry points and other exposed locations with suitable power and mounting.
Wireless Retrofit Projects
Useful where mains power is available near the camera but installing a new Ethernet cable would be difficult or disruptive.
Local Recording Applications
The memory-card slot can provide local recording for smaller systems or an additional recording layer alongside compatible network storage.
Choosing the Right Model
- Choose the 2.8 mm version if: You need broad coverage over entrances, rooms, verandas or general outdoor areas.
- Consider the 4 mm version if: The scene requires tighter framing and slightly greater pixel density on subjects farther from the camera.
- Choose this Wi-Fi model if: Running Ethernet to the camera location is impractical but reliable 2.4 GHz Wi-Fi coverage and a 12 VDC power source are available.
- Choose a PoE network camera instead if: You want both power and data delivered through a single Ethernet cable or require direct wired-network reliability without a separate 12 VDC supply.
FAQs
- What resolution does the Hikvision DS-2CV2141G2-IDW provide?
The Hikvision DS-2CV2141G2-IDW captures up to 2560 × 1440 resolution from a 1/3-inch progressive scan CMOS sensor. At maximum 4 MP resolution it supports up to 20 fps, while Full HD 1920 × 1080 can run at up to 25 fps in 50 Hz systems. This makes it suitable for everyday home, small business and commercial monitoring where clear detail and straightforward Wi-Fi installation are priorities. - Does the DS-2CV2141G2-IDW support two-way audio?
Yes. The DS-2CV2141G2-IDW includes both a built-in microphone and built-in speaker, allowing two-way audio through supported software and network connections. Environmental noise filtering is also supported. This makes the camera useful where the installer wants to hear activity around the camera and speak back through the same device without adding separate audio hardware. - How far can the infrared illumination reach?
The DS-2CV2141G2-IDW provides EXIR 2.0 infrared illumination up to 30 metres using 850 nm IR. The camera can operate at 0 lux with IR active, while colour sensitivity is rated down to 0.005 lux at F1.6 with AGC enabled. Smart Supplement Light helps manage infrared output for supported night scenes. - What Wi-Fi performance does the DS-2CV2141G2-IDW support?
The camera supports 2.4 GHz 802.11b/g/n Wi-Fi with 20 or 40 MHz channel bandwidth, two antennas and 802.11n transfer rates up to 300 Mbps. Hikvision lists a wireless range of up to 120 metres under suitable conditions, although real-world range depends on walls, interference, antenna placement and the installation environment. Direct Hik-Connect connection over Wi-Fi is not supported on this model. - Can the DS-2CV2141G2-IDW be used outdoors?
Yes. The DS-2CV2141G2-IDW is rated IP66 for water and dust resistance and is specified for operation from -30°C to 60°C with humidity up to 95% non-condensing. For Security Wholesalers installations, the mounting position, power connection, cable entry and Wi-Fi signal quality should still be assessed for the actual outdoor site conditions. - What power and storage options does the DS-2CV2141G2-IDW support?
The camera operates from 12 VDC ±25%, draws a maximum of 6 W and uses a 5.5 mm coaxial power connector with reverse-polarity protection. Hikvision includes a switching power adapter in the package. It also supports local microSD, microSDHC and microSDXC storage up to 512 GB on the current datasheet, together with NAS support for compatible network storage.
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