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Product Features
Technical Overview
This surveillance camera captures video at 1920 x 1080 resolution using a CMOS sensor that balances image quality with power efficiency. The 2.8-12mm varifocal lens provides 4.3x optical zoom capability, allowing installers to adjust the field of view during setup without compromising image clarity. The camera transmits video in NTSC format over wired connectivity, ensuring stable signal delivery without wireless interference.
Twenty-four integrated IR LEDs enable night vision up to 65 feet (19.81 meters), maintaining surveillance capability in low-light conditions. The camera measures 3.40 inches in height with a 4.40-inch diameter, weighing approximately 226.8 grams for straightforward mounting. Advanced imaging features include automatic white balance, digital noise reduction, and wide dynamic range to handle challenging lighting environments.
This section brings together practical product details such as HD Recording, Recording Formats, Night Vision Distance, Image Sensor Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The HLED33DTB delivers practical advantages for security professionals through its combination of imaging technology, installation flexibility, and compliance features. The varifocal lens eliminates the need for multiple fixed-lens cameras by allowing precise field-of-view adjustment during installation.
Enhanced Low-Light Performance
With 24 IR LEDs providing illumination up to 65 feet, this camera maintains surveillance effectiveness during nighttime hours or in poorly lit interior spaces where color cameras typically struggle.
- 65 ft night vision range
- 24 integrated IR LEDs
- Auto IR cut filter
Intelligent Motion Management
Advanced motion detection and tracking capabilities reduce false alarms while ensuring critical movement triggers appropriate recording and alert responses.
- Motion detection
- Motion tracking
- Configurable sensitivity
Deployment / Use Cases
This indoor dome camera suits environments requiring discreet yet comprehensive surveillance coverage. The ceiling or wall mounting options make it ideal for lobbies, hallways, retail floors, and office areas where vandal-resistant dome housings provide both protection and subtle monitoring presence.
Educational institutions benefit from the TAA compliance for federally funded projects, while businesses appreciate the 5-year warranty for long-term reliability. The camera integrates seamlessly with HD-TVI recording systems, making it a practical choice for upgrading existing analog installations or deploying new digital surveillance networks.
Retail Security
Monitor point-of-sale areas, inventory storage, and customer traffic with the adjustable zoom lens capturing both wide overviews and specific detail shots as needed.
- Theft prevention
- Customer behavior analysis
- Employee monitoring
Corporate Facilities
Secure office entrances, server rooms, and sensitive work areas with discreet dome styling that doesn't disrupt professional aesthetics while providing evidentiary-grade footage.
- Access control verification
- Asset protection
- Incident documentation
Physical Profile
The compact dome design measures 3.40 inches in height with a 4.40-inch diameter, presenting a low-profile appearance when ceiling-mounted. The black finish complements most interior color schemes while the durable housing resists tampering. Mounting hardware accommodates both wall and ceiling installations, with the dome's shape helping to conceal the camera's viewing direction for enhanced security.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 3.40" (86.36 mm), 226.8 g. This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Height
- 3.40" (86.36 mm)
- Weight
- 226.8 g
- Length
- 2.8 mm
What's in the Box
The package includes all necessary components for immediate installation and operation.
Highlights
- 2-megapixel CMOS sensor delivers 1920x1080 Full HD video
- 65-foot night vision range with 24 integrated IR LEDs
- 2.8-12mm varifocal lens provides 4.3x optical zoom adjustment
- HD-TVI technology ensures compatibility with modern recording systems
- Wall and ceiling mounting options for flexible installation
- Advanced features include motion detection, tracking, and wide dynamic range
- TAA compliant for government and educational procurement
- 5-year limited warranty for long-term reliability
- Black dome housing offers discreet monitoring presence
- Dual-voltage design supports flexible power configurations
Specifications
| Specifications | |
|---|---|
| Manufacturer | Speco Technologies |
| Manufacturer Part Number | HLED33DTB |
| Brand Name | Speco |
| Product Model | HLED33DTB |
| Product Name | HD-TVI Dual Voltage Indoor Dome Camera with Built-In IR LEDs |
| Product Type | Surveillance Camera |
| Technical Information | |
| HD Recording | Yes |
| Recording Formats | HD |
| Night Vision Distance | 65 ft (19.81 m) |
| Number of IR LEDs | 24 |
| Display & Graphics | |
| Image Sensor Type | CMOS |
| Color Supported | Color |
| Effective Camera Resolution | 2 Megapixel |
| Video | |
| Maximum Video Resolution | 1920 x 1080 |
| Video Signal Format | NTSC |
| Lens | |
| Lens Type | Zoom |
| Minimum Focal Length | 2.8 mm |
| Maximum Focal Length | 12 mm |
| Optical Zoom | 4.3x |
| Network & Communication | |
| Connectivity Technology | Wired |
| Physical Characteristics | |
| Product Color | Black |
| Mount Type | Wall Mount,Ceiling Mount |
| Form Factor | Dome |
| Height | 3.40" (86.36 mm) |
| Diameter | 4.40" (111.76 mm) |
| Weight (Approximate) | 226.8 g |
| Miscellaneous | |
| Features | Auto Gain Control,Motion Detection,Motion Tracking,Wide Dynamic Range,Mirror,Digital Noise Reduction,Automatic White Balance |
| Indoor/Outdoor | Indoor |
| Package Contents | HD-TVI Dual Voltage Indoor Dome Camera with Built-In IR LEDs Mounting Screws Test Monitor Lead DC Lead User Manual |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
What resolution does this Speco camera record at?
The HLED33DTB captures video at 2-megapixel resolution, specifically 1920 x 1080 pixels, which provides Full HD quality suitable for identifying details like faces, license plates, or product labels in surveillance footage.
How far does the night vision reach on this indoor camera?
With 24 integrated infrared LEDs, this camera provides effective night vision up to 65 feet (approximately 19.81 meters) in complete darkness, maintaining surveillance capability during overnight hours or in poorly lit interior spaces.
Can I adjust the camera's field of view after installation?
Yes, the 2.8-12mm varifocal lens allows 4.3x optical zoom adjustment, enabling installers to precisely set the viewing angle during setup without sacrificing image quality. This eliminates the need to physically reposition the camera after initial mounting.
What mounting options are available for this dome camera?
The HLED33DTB supports both wall and ceiling mounting, with all necessary hardware included. The compact dome design measures 3.40 inches high with a 4.40-inch diameter, creating a low-profile appearance that blends into various interior environments.
Is this camera compliant with government procurement requirements?
Yes, this camera is TAA (Trade Agreements Act) compliant, making it suitable for purchase by federal government agencies, educational institutions, and other organizations that must adhere to specific procurement regulations for surveillance equipment.
What video format does this camera use for connectivity?
This camera utilizes HD-TVI (High Definition Transport Video Interface) technology over wired connections, transmitting video in NTSC format. This ensures compatibility with modern HD-TVI recording systems while maintaining stable signal transmission without wireless interference.
What connectivity or interface options are available?
Connectivity options include Wired, helping the product integrate into common office or home setups.