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ACTi A421 8MP 4K Bullet Network Camera - 2. 8-12mm Varifocal Lens - 98. 43 ft Night Vision - H. 265/H. 264 - IP66/IK10 - Outdoor
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Product Features
Technical Overview
This camera utilizes a CMOS image sensor that supports full-color video and features a removable IR cut-off filter for effective day/night operation. The built-in IR LEDs illuminate subjects up to 98.43 feet (30 meters) in total darkness, ensuring continuous surveillance capability.
Video compression includes modern H.265 and H.264 codecs alongside MJPEG, balancing high-quality recording with efficient bandwidth and storage usage. The camera supports local storage via memory card and includes a microphone input plus a built-in microphone for audio capture.
Relevant factors for this section include HD Recording, Recording Formats, Night Vision Distance, Image Sensor Type. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The A421 integrates advanced analytics and imaging technologies to enhance security monitoring efficiency. Its intelligent detection capabilities reduce false alarms and focus operator attention on relevant events.
Advanced Detection Features
Includes face detection, human detection, and motion detection with configurable zones. Cross line detection and enter/exit detectors provide precise event triggering for perimeter monitoring.
- Face Detection
- Human Detection
- Motion Detection
- Cross Line Detection
- Enter/Exit Detector
Image Enhancement Technologies
Wide dynamic range (WDR), back light compensation (BLC), automatic white balance, and digital noise reduction (2DNR/3DNR) maintain video clarity in challenging lighting conditions.
- Wide Dynamic Range
- Back Light Compensation
- Digital Noise Reduction
- Automatic White Balance
Security & Management
Supports HTTPS encryption and password protection for secure network communication. Remote management capabilities allow administrators to configure and monitor the camera from centralized software.
- HTTPS Encryption
- Password Protection
- Remote Management
Deployment / Use Cases
The ACTi A421 is designed for permanent outdoor installations where high-resolution monitoring and environmental durability are critical. Its bullet form factor and versatile mounting options make it adaptable to various structural requirements.
Typical deployments include perimeter fencing, entry gates, parking facilities, loading docks, and building exteriors. The camera's advanced detection features make it particularly effective for access control points, retail storefronts, and industrial yards where specific object or person detection is valuable.
Perimeter Security
Mount on poles or junction boxes to monitor fences, gates, and property boundaries with long-range night vision and tamper-resistant construction.
Parking & Traffic Monitoring
Use the varifocal lens to adjust coverage for license plate recognition or wide-area surveillance in lots and driveways, with audio capability for incident documentation.
Physical Profile
The camera measures 3.18" (80.77 mm) in height, 3.70" (93.98 mm) in width, and 11.46" (291.08 mm) in depth, with an approximate weight of 1.25 kg. Its streamlined bullet design minimizes visual intrusion while providing a professional appearance. The housing is rated IP66 for complete protection against dust and powerful water jets, and IK10 for impact resistance against 20 joules of energy, equivalent to a 5 kg mass dropped from 400 mm.
- Width
- 3.70" (93.98 mm)
- Depth
- 11.46" (291.08 mm)
- Height
- 3.18" (80.77 mm)
- Weight
- 1.25 kg
- Length
- 2.8 mm
Highlights
- 8-megapixel 4K resolution (3840 x 2160) for detailed surveillance footage
- 2.8-12mm varifocal lens with 4.3x optical zoom for flexible field-of-view adjustment
- Night vision up to 98.43 ft (30 m) with built-in IR LEDs
- IP66 weatherproof and IK10 vandal-resistant rating for outdoor durability
- H.265, H.264, and MJPEG video compression for efficient bandwidth and storage
- Advanced analytics including face detection, human detection, and motion detection
- Wide dynamic range and digital noise reduction for clear imaging in challenging light
- Supports local storage via memory card and includes audio input/output
- 12V DC power input and wired Ethernet connectivity for reliable operation
- 3-year limited warranty for long-term deployment confidence
Specifications
| Specifications | |
|---|---|
| Manufacturer | ACTi Corporation |
| Manufacturer Part Number | A421 |
| Brand Name | ACTi |
| Product Model | A421 |
| Product Name | 8MP Face, People and Car Detection Zoom Bullet Camera |
| Product Type | Network Camera |
| Technical Information | |
| HD Recording | Yes |
| Recording Formats | HD |
| Night Vision Distance | 98.43 ft (30 m) |
| Display & Graphics | |
| Image Sensor Type | CMOS |
| Color Supported | Color |
| Effective Camera Resolution | 8 Megapixel |
| Video | |
| Video Formats | H.265,H.264,MJPEG |
| Maximum Video Resolution | 3840 x 2160 |
| Maximum Frame Rate | 30 fps |
| Lens | |
| Lens Type | Varifocal |
| Minimum Focal Length | 2.8 mm |
| Maximum Focal Length | 12 mm |
| Lens Included | Yes |
| Lens Mount Type | Board Mount |
| Maximum Aperture | f/1.3 |
| Optical Zoom | 4.3x |
| Network & Communication | |
| Connectivity Technology | Wired |
| Remote Management | Yes |
| Storage | |
| Storage Type | Memory Card |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Power Description | |
| Input Voltage | 12 V DC |
| Physical Characteristics | |
| Mount Type | Pole Mount,Junction Box Mount |
| Form Factor | Bullet |
| Durability | Weather Proof,Vandal Proof |
| Height | 3.18" (80.77 mm) |
| Width | 3.70" (93.98 mm) |
| Depth | 11.46" (291.08 mm) |
| Weight (Approximate) | 1.25 kg |
| Environmental Conditions | |
| Minimum Operating Temperature | -22°F (-30°C) |
| Maximum Operating Temperature | 122°F (50°C) |
| Miscellaneous | |
| Features | Day/Night,Built-in IR LED,Wide Dynamic Range,Face Detection,Human Detection,Removable IR Cut-off Filter,Automatic White Balance,Back Light Compensation (BLC),Auto Gain Control,Defog,Digital Image Stabilization,Electronic Image Stabilization,Digital Noise Reduction,2D Digital Noise Reduction (2DNR),3D Digital Noise Reduction,Privacy Masking,Motion Detection,Cross Line Detection,Enter/Exit Detector,Audio Compression,Microphone In,Built-in Microphone,HTTPS Encryption,Password Protection,SD Card Local Storage |
| Indoor/Outdoor | Outdoor |
| Impact Protection Rating | IK10 |
| Ingress Protection Rating | IP66 |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What is the maximum resolution of the ACTi A421 camera?
The ACTi A421 captures video at 8 megapixel resolution, which equates to 3840 x 2160 pixels (4K UHD). This high resolution provides exceptional detail for identifying subjects, reading license plates, and monitoring wide areas with clarity, recording at up to 30 frames per second for smooth real-time surveillance.
How far does the night vision reach on this camera?
The built-in IR LEDs provide effective night vision illumination up to 98.43 feet (30 meters). This range allows the camera to monitor subjects in total darkness, supporting 24/7 security operations for outdoor perimeters, parking lots, and other low-light environments where continuous visibility is essential.
What type of lens does the A421 have, and can I adjust it?
This camera features a varifocal lens with a focal length range of 2.8 mm to 12 mm, offering 4.3x optical zoom. During installation, you can manually adjust the lens to achieve the desired field of view, allowing flexibility to cover wide areas or zoom in on specific points without sacrificing image quality.
Is the ACTi A421 suitable for outdoor use?
Yes, the A421 is designed for outdoor deployment with an IP66 rating for protection against dust and powerful water jets, and an IK10 impact resistance rating. It operates in temperatures from -22°F to 122°F (-30°C to 50°C), making it durable for harsh weather conditions and resistant to vandalism in exposed locations.
What video compression formats does this camera support?
The camera supports H.265, H.264, and MJPEG compression formats. H.265 offers high efficiency for reduced bandwidth and storage usage while maintaining quality, H.264 provides broad compatibility with recording systems, and MJPEG delivers individual frame clarity for detailed analysis, giving flexibility for different network and storage setups.
What advanced detection features are included?
The A421 includes intelligent analytics such as face detection, human detection, motion detection, cross line detection, and enter/exit detection. These features help reduce false alarms by focusing on relevant events, enabling automated alerts for specific activities like perimeter breaches or unauthorized entry, which enhances monitoring efficiency and response times.
| Qty | Price | Available |
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