Hikvision DS-2CD2141G1-IDW1 4MP 2.8mm WiFi Fixed Dome IP Camera with Built-in Microphone

The Hikvision DS-2CD2141G1-IDW1 4MP WiFi Dome Security Camera delivers high-resolution surveillance with wireless network connectivity, a built-in microphone and infrared night vision.

Featuring a 4MP (2560 × 1440) image sensor, wide-angle 2.8mm fixed lens, H.265+ video compression and Digital Wide Dynamic Range (DWDR), this Hikvision IP camera is designed to provide clear video monitoring for residential and commercial security applications.

The camera supports 2.4GHz Wi-Fi connectivity, wired Ethernet networking, up to 128GB microSD storage and 30m infrared night vision. Its built-in microphone provides one-way audio recording, while the IP66-rated housing offers protection against dust and water.

Important: Direct Hik-Connect connectivity over Wi-Fi is not supported on this model. Hik-Connect is listed for wired network operation.

Brand: Hikvision
Model: DS-2CD2141G1-IDW1
Camera Type: Fixed Dome Network Camera
Resolution: 4MP
Lens: 2.8mm Fixed
Connectivity: 2.4GHz Wi-Fi / RJ45 Ethernet
Audio: Built-in Microphone (One-Way Audio)
Power: 12V DC

Key Features

• 4MP High-Resolution Imaging: Captures detailed 2560 × 1440 surveillance footage.
• 2.8mm Wide-Angle Lens: Provides a 100° horizontal field of view.
• 2.4GHz Wi-Fi Connectivity: Supports IEEE 802.11b/g/n wireless networking.
• Wired Ethernet Connection: RJ45 10/100Mbps network interface.
• Built-in Microphone: Records one-way audio alongside supported video streams.
• 30m Infrared Night Vision: Provides monitoring in low-light and dark environments.
• H.265+ Compression: Reduces storage and bandwidth requirements compared with conventional encoding.
• Digital WDR: Helps improve image visibility in challenging lighting conditions.
• MicroSD Storage: Supports memory cards up to 128GB.
• Motion Detection: Supports event-based security monitoring.
• IP66 Protection: Dust-tight enclosure with protection against powerful water jets.
• Flexible Network Integration: Supports ONVIF Profiles S and G.
• 12V DC Power: Operates using a compatible 12V DC power supply.

Advanced Security Features

4MP High-Definition Video

Capture clear surveillance footage with 2560 × 1440 resolution, providing more image detail than standard 1080p cameras.

The camera supports up to 20 FPS at its maximum 4MP resolution and up to 30 FPS at selected lower resolutions in 60Hz mode.

This makes it suitable for monitoring entrances, offices, hallways, retail spaces and other important areas.

2.8mm Fixed Wide-Angle Lens

The included 2.8mm fixed lens provides:

• Horizontal Field of View: 100°
• Vertical Field of View: 55°
• Diagonal Field of View: 117°

Its wide-angle coverage is suitable for monitoring rooms, entrances and other areas requiring a broad viewing perspective.

2.4GHz Wi-Fi and Wired Ethernet Connectivity

The Hikvision DS-2CD2141G1-IDW1 supports wireless network connectivity using the 2.4GHz band.

Wireless specifications include:

• IEEE 802.11b/g/n
• 2.4–2.4835GHz operating frequency
• Up to 150Mbps wireless link rate
• WPA-PSK/WPA2-PSK security
• Up to 50m advertised wireless range under suitable conditions

The camera also includes an RJ45 Ethernet interface for wired networking.

Important: Wi-Fi connection with Hik-Connect directly is not supported. For Hik-Connect functionality, use the supported wired network configuration.

Built-in Microphone for One-Way Audio

The integrated microphone captures sound from the camera’s surrounding environment.

Supported audio encoding formats include G.711, G.722.1, G.726, MP2L2 and PCM.

The camera supports environmental noise filtering to improve recorded audio clarity.

Note: This model has a built-in microphone but no built-in speaker is specified. It should not be advertised as a two-way audio camera.

Infrared Night Vision Up to 30m

The camera features built-in 850nm infrared illumination with a specified night vision range of up to 30 metres (98 feet).

Its automatic IR-cut filter supports day and night operation, providing nighttime monitoring when ambient lighting is insufficient.

Digital Wide Dynamic Range

Digital WDR helps improve visibility in scenes containing bright and dark areas.

Additional image enhancement features include:

• Backlight Compensation (BLC)
• 3D Digital Noise Reduction
• Adjustable brightness and contrast
• Adjustable saturation and sharpness

H.265+ Video Compression

Hikvision H.265+ technology helps reduce video storage requirements and network bandwidth usage.

Supported compression formats include:

• H.265+
• H.265
• H.264+
• H.264
• MJPEG on the sub-stream

Local MicroSD and Network Storage

The camera supports microSD, microSDHC and microSDXC memory cards up to 128GB.

It also supports compatible NAS network storage using NFS or SMB/CIFS protocols.

Storage devices and recording settings must be configured separately.

Motion Detection and Security Events

Supported events include:

• Motion detection
• Video tampering
• Network disconnection
• IP address conflicts
• Illegal login attempts
• Storage errors

These functions help support event-based surveillance and system monitoring.

IP66-Rated Housing

The camera features an IP66 protective rating and supports operating temperatures from -30°C to +60°C.

Although described as an indoor fixed dome camera in the supplied product listing, its IP66 rating provides protection against dust and water. Installation suitability should be assessed for the specific environment.

Technical Specifications

Specification	Details
Brand	Hikvision
Model	DS-2CD2141G1-IDW1
Camera Type	Fixed Dome IP Camera
Image Sensor	1/3″ Progressive Scan CMOS
Maximum Resolution	2560 × 1440 (4MP)
Lens	2.8mm Fixed
Horizontal Field of View	100°
Vertical Field of View	55°
Diagonal Field of View	117°
Aperture	F2.0
Minimum Illumination	0.028 Lux @ F2.0
Maximum Frame Rate at 4MP	20 FPS
Infrared Night Vision	Up to 30m
IR Wavelength	850nm
Wide Dynamic Range	DWDR
Video Compression	H.265+, H.265, H.264+, H.264, MJPEG
Audio	Built-in Microphone, Mono
Two-Way Audio	Not Specified / No Built-in Speaker
Wi-Fi Standard	IEEE 802.11b/g/n
Wi-Fi Frequency	2.4GHz
Maximum Wi-Fi Link Rate	150Mbps
Advertised Wireless Range	Up to 50m
Ethernet Interface	RJ45 10/100Mbps
ONVIF	Profiles S and G
Local Storage	MicroSD Up to 128GB
Network Storage	NAS (NFS, SMB/CIFS)
Power Supply	12V DC
Maximum Power Consumption	6W
Protection Rating	IP66
Housing Material	Plastic
Operating Temperature	-30°C to +60°C
Dimensions	Ø121.4 × 92.2mm
Camera Weight	Approximately 467g
Reset Function	Supported

Ideal Applications

The Hikvision DS-2CD2141G1-IDW1 is suitable for:

• Residential security monitoring
• Offices and reception areas
• Retail stores and small businesses
• Building entrances and hallways
• Indoor surveillance installations
• Locations requiring wireless network connectivity
• Installations requiring video with one-way audio recording

Important Installation Information

• The camera requires a compatible 12V DC power supply.
• Wi-Fi provides network connectivity only; it does not eliminate the need for electrical power.
• The camera operates on 2.4GHz Wi-Fi, not 5GHz.
• Direct Hik-Connect operation over Wi-Fi is not supported according to the supplied specifications.
• This camera has a built-in microphone for one-way audio.
• A microSD memory card is required for onboard recording and is not specified as included.
• The supplied specifications do not list PoE support.
• Check compatibility with your NVR and recording software before installation.

Buy Hikvision Wi-Fi Security Cameras in Canada

Shop the Hikvision DS-2CD2141G1-IDW1 4MP 2.8mm WiFi Dome Security Camera at Tech Vision Electronics.

We offer Hikvision IP cameras, wireless security cameras, NVR recorders, CCTV accessories and professional surveillance equipment for residential and commercial applications.

Serving customers in Scarborough, Toronto, the Greater Toronto Area and across Canada.

Tech Vision Electronics
Website: www.techvisionelectronics.com