LPR Cameras & License Plate Recognition Systems

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Vehicle speed and shutter speed calibration
Lane width and mounting distance alignment
Infrared illumination and nighttime performance
Lens focal length and plate pixel density targets
Storage impact and event-based recording configuration

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Digital Watchdog

SKU: DWC-LPR650UW

Digital Watchdog DWC-LPR650UW 2MP License Plate Recognition IR Camera

2MP LPR camera with 115ft Smart IR and 6–50mm motorized lens
- Captures license plates up to 50 mph within 13–30 ft range with 2MP 1080p
- Vari-focal 6–50mm motorized lens adjusts field of view for precise plate framing
- 115 ft Smart IR illumination and IP66 weatherproof rating for outdoor access points
$856.00 $532.99 Save $323.01

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Hanwha

SKU: XNV-6120R/LPR

Hanwha XNV-6120R/LPR 2MP LPR PTZ Dome Camera

2MP PTZ dome with LPR analytics for vehicle tracking in parking & access control
- PTZ with optical zoom + 2MP resolution captures readable license plates in low-speed zones
- 2.1m IR night vision + WDR handles backlighting and extreme lighting conditions 24/7
- IP66 weather-sealed, IK10 vandal-proof, PoE Class 3 powered for outdoor durability
$2,000.00 $1,497.99 Save $502.01

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Hikvision

SKU: iDS-2CD7046G0/EP-IHSY

Hikvision iDS-2CD7046G0/EP-IHSY 4MP DeepinView LPR 24/7 Color Night Vision Outdoor Box IP Camera

4MP AI license plate camera with 24/7 color night vision and 120m IR
- AI-powered plate recognition with 10,000 record blocklist/allowlist for access control
- 0.0005 Lux color + 0 Lux IR; dual motorized lens (wide or tele) up to 206.9m detect
- IK10 outdoor rated, PoE powered, H.265+ compression for continuous monitoring
$1,696.00 $917.99 Save $778.01

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Hanwha

SKU: XNO-6120R/LPR

Hanwha XNO-6120R/LPR 2MP License Plate Recognition Camera

2MP license plate recognition bullet with 1.5m IR and IP66 durability
- 2MP sensor optimized for plate legibility in low-speed vehicle access points
- 1.5m IR illumination with WDR for readable plates in mixed lighting conditions
- IP66/IK10 rated outdoor bullet, PoE powered, H.265/H.264/MJPEG compression
$2,000.00 $1,497.99 Save $502.01

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Digital Watchdog

SKU: DWC-MB44LPRWC1T

Digital Watchdog DWC-MB44LPRWC1T 4MP IR Outdoor LPR Bullet IP Camera

4MP outdoor LPR bullet camera with 60ft IR and 60ft plate capture
- License plate recognition up to 60 feet at 50 MPH vehicle speeds
- 4MP 1/3" CMOS sensor with 60-foot Smart IR and auto day/night
- Vari-focal 6mm-50mm lens with P-iris, IP66 rated, PoE powered
$2,139.00 $1,381.99 Save $757.01

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Geovision

SKU: 55-LPRPT-004

Geovision 55-LPRPT-004 4-Channel LPR License Plate Recognition

4-channel LPR module for multi-lane traffic with single PoE power
$1,740.00 $1,271.99 Save $468.01

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Geovision

SKU: 84-DSLPR-300U

Geovision 84-Dslpr-300U Gv-Dsp Lpr Linux Port
$792.00 $535.99 Save $256.01

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Geovision

SKU: GV-TBL8810

Geovision GV-TBL8810 Thermal License Plate Recognition

Thermal license plate recognition with 24/7 imaging for outdoor access control
$578.50 $379.99 Save $198.51
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Hanwha

SKU: PNB-A9091RLPH

Hanwha PNB-A9091RLPH 4K Outdoor AI IR LPR Box IP Camera Kit

8MP 4K AI box camera with LPR for low-moderate speed traffic up to 75 MPH
- AI-powered license plate recognition with Make/Model/Color detection; reads up to 2 lanes at 52ft color, 45ft IR
- 8MP 4K resolution, H.265 compression, 120dB WDR, and 0 Lux IR for 24/7 day/night capture
- PoE+ powered box kit with integrated enclosure, wall mount, IR illuminator, and pre-installed Wisenet Road software
$3,860.00 $2,500.99 Save $1,359.01

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Hanwha

SKU: TNO-7180RLP

Hanwha TNO-7180RLP 3MP High-Speed LPR IP Camera

3MP LPR camera with 18x zoom and Wisenet Road AI for traffic enforcement
- 60fps global shutter capture with 50m IR for sharp plates day and night
- Motorized 6.8–120mm lens enables remote zoom without repositioning
- Multi-region plate recognition, vehicle detection, and make/model/color analysis
$4,500.00 $2,914.99 Save $1,585.01

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i-PRO

SKU: WV-X15502-Z1L

i-PRO WV-X15502-Z1L 5MP Outdoor AI IR LPR Bullet Camera

5MP outdoor LPR bullet with 10x zoom and 180m IR for traffic enforcement
- License plate capture at distance with 5MP resolution, 10x optical zoom, and motorized lens
- 180-meter infrared range with embedded long-pass filter cuts glare for clear night recognition
- IP66/IP67 and IK10 rated; FIPS 140-2 Level 3 secure element for extreme weather and vandalism
$2,774.38 $1,914.99 Save $859.39

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Speco Technologies

SKU: O4BM

Speco O4BM 4MP IP Bullet Camera 8-32mm Varifocal LPR

4MP bullet with 8-32mm zoom and built-in license plate recognition
$625.99

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Speco Technologies

SKU: O2BLP2M

Speco Technologies O2BLP2M 2MP H.265 License Plate Bullet Camera

2MP license plate camera with 10:1 zoom and 30-50m IR
$1,802.80 $684.99 Save $1,117.81

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Speco Technologies

SKU: O4DM

Speco Technologies O4DM 4MP Dome Camera 2.8-12mm Varifocal LPR

4MP dome with motorized zoom and edge LPR for parking/perimeter
$1,153.60 $625.99 Save $527.61

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Speco Technologies

SKU: UTPGLPR

Speco UTPGLPR Video Ground Loop Isolator UTP

Passive ground loop isolator for UTP video—eliminates 50/60 Hz hum
$131.25 $71.99 Save $59.26

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Ubiquiti

SKU: UVC-AI-LPR-B

Ubiquiti UVC-AI-LPR-B UniFi AI License Plate Recognition Camera

4MP AI license plate recognition camera with edge processing and PoE++
$499.00 $498.99 Save $0.01
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What to Look For When Buying

The decisions that matter most before you spec.

Shutter Speed & Motion Blur Control

LPR cameras require fast, fixed shutter speeds (typically 1/1000s or faster) to freeze moving license plates without blur. Rolling shutter artifacts and slow electronic shutters introduce unreadable captures. Match shutter capability to expected vehicle speeds; highway deployments need faster shutters than parking lots. Review frame rate and exposure requirements before finalizing specs.

Pixel Density & DORI for Plate Legibility

Readable license plates require minimum 80–120 pixels per character at capture distance. Calculate pixel density using vehicle speed, expected mounting distance, and lens focal length. DORI (Detection, Observation, Recognition, Identification) standards define minimum resolution thresholds. Understand pixel density and DORI for identification distance to avoid undersized sensors or poor lens selection.

Lens Selection & Mounting Angle

LPR success depends on correct lens focal length (typically 8–12mm for fixed entries, 25–50mm for longer captures) and precise 45-degree angle capture to avoid perspective distortion. Improper mounting angles cause plate tilt and character skew that defeats recognition algorithms. Poor installation practices are a common failure point in large-scale deployments; allocate integration budget for professional alignment.

Bitrate, Storage, & Retention Math

High-resolution LPR footage (1600×1200 or higher) generates 5–15 Mbps bitrate per camera depending on codec and compression. Multi-lane systems or thermal hybrids multiply storage demand quickly. Plan storage around required retention periods (often 30–90 days for enforcement); understand how bitrate and storage math impact overall system cost.

Network & PoE Power Requirements

LPR cameras often consume 15–25W each due to IR illuminators and high-speed processors. Verify PoE budget planning for IP camera deployments before adding cameras; undersized switches cause intermittent failures at scale. Outdoor multi-lane installations may require PoE++ or dedicated power runs.

Brand Support for LPR Integration

Leading brands like Hanwha, Hikvision, Geovision, and i-PRO offer native or partner ALPR (Automated License Plate Recognition) software integration. Verify software licensing model, database connectivity, and API support before selecting hardware; some cameras require separate software subscriptions.

Technology Stack

The specs and acronyms that actually affect lpr cameras (license plate recognition) performance.

Automated License Plate Recognition (ALPR) Software

Optical character recognition engine that parses captured plate images into machine-readable strings. ALPR accuracy depends on camera image quality, shutter speed, and lighting uniformity. Verify software compatibility with your selected camera brands; some systems require specific video codecs or frame rates for optimal recognition.

IR Illumination & Adaptive Lighting

Infrared LED rings or arrays ensure readable plate captures at night and in low-visibility conditions. Adaptive algorithms adjust IR intensity based on ambient light to prevent washout or under-exposure. Thermal hybrid cameras often use both visible-light and thermal illumination for redundancy in adverse weather.

Global Rolling Shutter vs. Global Electronic Shutter

Global electronic shutter captures the entire frame instantaneously, preventing motion blur and rolling artifacts in moving vehicles. Rolling shutter (common in cheaper sensors) causes character skew and unreadable plates at highway speeds. Verify 'global shutter' explicitly in specs; standard CMOS rolling shutters will fail on LPR deployments.

Thermal + Visible-Light Fusion

Hybrid cameras output simultaneous thermal and visible-light streams, enabling LPR recognition even in fog, smoke, or complete darkness. Thermal images show vehicle body heat patterns; visible-light provides plate contrast. Fusion algorithms align both streams to ensure synchronized plate capture and improve overall detection confidence.

Video Codec Optimization (H.264 vs. H.265)

H.265 (HEVC) halves bitrate versus H.264 at equivalent quality, critical for high-resolution multi-lane LPR systems. Verify NVR and ALPR software support H.265; older platforms may force H.264 and multiply storage costs. Codec choice directly impacts storage throughput and system scalability.

Synchronization & Multi-Camera Triggering

Multi-lane systems require frame-synchronized captures across 4–8+ cameras to match vehicles crossing lanes simultaneously. Hardware-level sync (genlock) or GPS time-sync ensures zero inter-camera skew. Verify triggering method in system specs; software-only sync introduces latency and missed events in high-speed traffic.

Typical Deployment Scenarios

Municipal Toll Booth Entry (2–4 lanes)

Deploy 2–4 fixed LPR cameras with synchronized triggers, one per lane, mounted at 45-degree angle 3–5 meters from toll gate. Add dedicated NVR with 90-day storage (10–20 TB), ALPR database backend, and access control integration for barrier gates. Typical power: 60–100W total; network: gigabit connection required for bitrate headroom.

Parking Garage Multi-Level Access Control (10–20 entry/exit points)

Install fixed LPR cameras at each lane entry and exit, paired with intercom paging systems for violation alerts. Centralized NVR with 60-day retention, ALPR software license per location, and barrier-gate interface. Scale to 20+ cameras; plan infrastructure upgrades for network backbone and PoE power distribution.

Parking Enforcement Patrol Fleet (4–6 mobile units)

Mount mobile LPR systems on 4–6 enforcement vehicles with edge storage (SSD cache) and 4G/5G upload to central server. Pair with thermal imaging for nighttime operations and inclement weather. Each vehicle requires dedicated power management and vibration-resistant mounts; backhaul bandwidth: 5–10 Mbps per vehicle in real-time.

Highway Corridor Enforcement (3–8 fixed lanes, 500m+ coverage)

Deploy multi-lane LPR cameras at 2–3 checkpoint locations with thermal hybrid backup, synchronized across all lanes via GPS time-sync. Central analytics server processes 50–100+ plates/minute, flagging hits against violation or hotlist databases. Network: dedicated fiber or microwave link for redundancy; storage: 180-day retention on enterprise SAN. Consult core network collapse risk assessment for multi-site deployments.

Frequently Asked Questions

What resolution do I need for reliable license plate recognition?

Readable plates require minimum 80–120 pixels per character. For a vehicle 30 meters away, a 5MP (2560×1920) sensor with 8–12mm lens typically meets this threshold. At 50+ meters, 12MP or higher becomes necessary. Use the pixel density and DORI reference to calculate exact requirements for your deployment distance and speed.

Can I use standard surveillance IP cameras for LPR, or do I need purpose-built LPR cameras?

Standard surveillance cameras lack the fast shutter speeds, global electronic shutters, and lens optimization required for moving-vehicle plate capture. Purpose-built LPR cameras offer 1/1000s+ shutter speeds, IR illuminators, and ALPR software integration. Retrofitting standard cameras typically results in 40–60% missed or unreadable plates; invest in dedicated LPR hardware.

How do I choose between fixed, mobile, and multi-lane LPR systems?

Fixed cameras suit stationary entry/exit points (toll booths, parking gates) with controlled lighting and angle. Mobile systems are for enforcement patrol vehicles requiring edge storage and 4G upload. Multi-lane systems use synchronized capture across 4–8 cameras for busy highways or corridors. Match system type to your traffic flow and enforcement workflow.

What power and network bandwidth does a typical LPR deployment require?

Single-camera fixed LPR: 15–25W (PoE), 3–8 Mbps bitrate. Multi-lane system (4 cameras, synchronized): 60–100W, 20–40 Mbps aggregate. Thermal hybrids add 5–10W and 2–4 Mbps per camera. Use PoE budget planning guidance and verify your switch capacity before deployment.

Do I need separate ALPR software, or is it built into the camera?

Most LPR cameras are hardware-only; ALPR processing happens via separate software licensed from vendors like Hanwha, Hikvision, or third-party partners. Verify software availability and licensing model (per-camera, per-server, cloud-based) before hardware selection. Some integrations require specific codecs, frame rates, or API support.

How do I handle LPR in low-light or fog conditions?

IR illuminators work well in darkness but struggle in fog and heavy rain. Thermal + visible-light hybrid LPR cameras capture both infrared and standard video, enabling recognition in adverse weather when visible-light alone fails. If fog is common, budget for thermal-hybrid systems; standard IR alone will not meet accuracy requirements in persistent low-visibility.

LPR Cameras (License Plate Recognition)

Plan Your Deployment

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