Product Specifications
Lorex Corporation
10440 Little Patuxent Parkway, ste, 300,
Columbia, MD 21044, United States
© 2023 Lorex Corporation
As our product is subject to continuous improvement, Lorex Technology & subsidiaries reserve the right to
modify product design, specifications & prices without notice and without incurring any obligation. E&OE.
(23-0003-LOR) 06082023-1
lorex.com
U855A Series
Disclaimers:
1. Image quality and frame rate are dependent on the distance and types/locations of objects between the camera and the recorder.
2. Stated IR illumination range is based on ideal conditions in total darkness. Actual range and image clarity depends on installation location, viewing area and light reflection/
absorption.
3. Battery life will vary based on temperature, settings, and number of events.
4. Power adapter is highly recommended for busy high-traffic areas, and is required alongside a hard drive for continuous operation. Additional camera power adapters are sold
separately.
5. Compatible exclusively for models U855A battery-operated cameras.
6. Audio recording without consent is illegal in certain jurisdictions. Lorex Technology does not assume liability for any use of its products that fails to conform with local laws.
7. Accuracy of Person Detection will be influenced by multiple factors, such as the object’s distance from the camera, the size of the object, and the height and angle of the camera.
Night vision will also impact the accuracy of detection.
8. This camera is IP66 rated for outdoor use. Not intended for submersion in water. Installation in a sheltered location recommended.
9. In bundled systems that include this camera, only include 1 battery Pack Power adapter in the packaging.
10. From time to time Lorex may release updates for devices and related software. Users must ensure that their systems are up-to-date at all times in order to prevent security
issues and improve compatibility and features.
Lorex products are designed for consumer and business use only and not for US federal governments, federally-funded projects or contractors subject to NDAA.
All trademarks belong to their respective owners. No claim is made to the exclusive right to use the trademarks listed, other than the trademarks owned by Lorex Corporation. We
reserve the right to change models, configurations or specifications without notice or liability. Product may not be exactly as shown.
Apple, and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc.
Google, Google Home, Google Play, Google Play logo, Google Assistant logo and Chromecast are trademarks of Google Inc.
Sensor
Imaging Device 1/2.7” CMOS
Sensor Resolution 8 MP
Resolution 3840 × 2160
Scanning System Progressive
Aspect Ratio 16:9
Min. Colour
Illumination
0.05lux @ F1.2(AGC ON)
Min. B/W
Illumination
0 lux @ IR ON
Video Transmission Wi-Fi HaLow (<1GHz)
Lens
Lens Type Fixed
Focal Length 2.8mm
Aperture F1.6
Diagonal Field of
View
138°
Horizontal Field of
View
178°
Vertical Field of View 61°
Features
Person Detection Yes
Microphone Yes
Speaker Yes / Siren
Deterrence Light Yes
Two-Way Talk Yes
Operational
Shutter Mode Auto
Gain Control Auto
White Balance Auto
Wide Dynamic
Range
N/A
Digital Noise
Reduction
3DNR
Signal to Noise Ratio ≤40 dB
IR Cut Filter Auto
Night Vision
Distance (max.)
40ft / 12m
PIR Distance (max.) 35ft / 10m
Transmission
Distance (max.,
outdoors, line of
sight)
1968ft / 600m
Environmental
Operating
Temperature/
Humidity
-20°C ~ +50°C / Less than
90% RH
Startup : -10°C ~ +50°C”
Ingress Protection IP66
Camera Housing
Color / Material White or black / plastic
Electrical
Current max 725mA (active) /
218uA (sleep)
Voltage 5 VDC
4K Battery-Operated Camera
Model Information
U855AA-E White camera 6-95529-04670-9
U855AAB-E Black camera 6-95529-04671-6
Dimensions
Package Gift Box
Package Weight 1.6lb / 0.72kg
Package Dimensions
(W × D × H)
8 × 3.9 × 7.1” /
203 × 100 × 180mm
Package Cube 0.13cbf / 0.0037cbm
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