Cobra 57959 Assembly instructions

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Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference. 21j
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright©2021 by Harbor Freight Tools®. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Page AFor technical questions, please call 1-888-866-5797.Item 57959
WARNING SYMBOLS AND DEFINITIONS
This is the safety alert symbol. It is used to alert you to potential
personal injury hazards. Obey all safety messages that
follow this symbol to avoid possible injury or death.
Indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
Addresses practices not related to personal injury.
IMPORTANT SAFETY INFORMATION
Read all safety warnings and instructions.
Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference.
Installation Precautions
1. Check federal, state and local surveillance laws
before installing video
and/or audio surveillance equipment.
2. Install only according to these instructions.
Improper installation can create hazards.
3. Do not overreach when installing this product.
Keep proper footing and balance at all times.
This enables better control in unexpected situations.
4. Wear ANSI-approved safety goggles
during installation.
5. Keep installation area clean and well lit.
6. Keep children and bystanders out of
the area during installation.
7. Do not install when tired or when under the
influence of alcohol, drugs or medication.
Use Precautions
1. This product is not a toy. Do not allow
children to play with or near this item.
2. Use as intended only.
3. Disconnect power supply before opening
NVR housing to install storage drives.
Do not alter anything else inside NVR.
4. Maintain product labels and nameplates.
These carry important safety information.
If unreadable or missing, contact
Harbor Freight Tools for a replacement.
Service
Have your NVR equipment serviced by a qualified repair person using only identical replacement parts.
This will ensure that the safety of the equipment is maintained.

Page B For technical questions, please call 1-888-866-5797. Item 57959
Camera Safety Warnings
1. To prevent electric shock, do not attempt
to disassemble Camera. There are
no serviceable parts inside.
2. Do not expose the Power Adapter to rain
or wet conditions. Water entering the Power
Adapter will increase the risk of electric shock.
3. Do not abuse the Power Adapter cord. Never
use the cord for unplugging the plug from the
outlet. Keep cord away from heat, oil, sharp
edges or moving parts. Damaged or entangled
cords increase the risk of electric shock.
4. Handle Camera with care. Camera could be
damaged by improper handling or storage.
NVR Safety Warnings
1. Maintain adequate airflow around NVR.
2. Use supplied Power Adapter only.
3. To prevent electric shock, do not
attempt to disassemble NVR. There
are no serviceable parts inside.
4. Do not expose the Power Adapter or NVR
console to rain or wet conditions. Water
entering the Power Adapter or NVR console
will increase the risk of electric shock.
5. Do not abuse the Power Adapter cord. Never
use the cord for unplugging the plug from the
outlet. Keep cord away from heat, oil, sharp
edges or moving parts. Damaged or entangled
cords increase the risk of electric shock.
6. Maintain labels and nameplates on the unit.
These carry important safety information.
If unreadable or missing, contact
Harbor Freight Tools for a replacement.
7. The warnings, precautions, and instructions
discussed in this instruction manual cannot
cover all possible conditions and situations
that may occur. It must be understood by the
operator that common sense and caution are
factors which cannot be built into this product,
but must be supplied by the operator.
SAVE THESE INSTRUCTIONS.

Page CFor technical questions, please call 1-888-866-5797.Item 57959
Grounding
TO PREVENT ELECTRIC SHOCK AND DEATH FROM
INCORRECT GROUNDING WIRE CONNECTION:
Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded.
Do not modify the power cord plug provided with the tool. Never remove the grounding prong from the
plug. Do not use the tool if the power cord or plug is damaged. If damaged, have it repaired by a service
facility before use. If the plug will not fit the outlet, have a proper outlet installed by a qualified electrician.
Figure A: Outlets for 2-Prong Plug
1. The included Power Adapters do
not require grounding.
2. The Power Adapters may be used in
either of the 120 volt outlets shown in the
preceding illustration. (See Figure A.)
Extension Cords
Note: Do not use an extension cord with the Power Adapters.
Symbology
Double Insulated
VVolts
~Alternating Current
AAmperes

26677 Agoura Road • Calabasas, CA 91302 • 1-888-866-5797
Record Serial Number Here:
Note: If product has no serial number, record month and year of purchase instead.
Note: Some parts are listed and shown for illustration purposes only, and are not
available individually as replacement parts. Reference UPC 193175428790.
Limited 90 Day Warranty
Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability
standards, and warrants to the original purchaser that this product is free from defects in materials and
workmanship for the period of 90 days from the date of purchase. This warranty does not apply to damage
due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities,
criminal activity, improper installation, normal wear and tear, or to lack of maintenance. We shall in no event
be liable for death, injuries to persons or property, or for incidental, contingent, special or consequential
damages arising from the use of our product. To the extent that this product is used with software other than
what is provided, we shall in no event be liable for any damage to your computer or loss of data. Some states
do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation of
exclusion may not apply to you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES,
EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with transportation charges
prepaid. Proof of purchase date and an explanation of the complaint must accompany the merchandise.
If our inspection verifies the defect, we will either repair or replace the product at our election or we may
elect to refund the purchase price if we cannot readily and quickly provide you with a replacement. We will
return repaired products at our expense, but if we determine there is no defect, or that the defect resulted
from causes not within the scope of our warranty, then you must bear the cost of returning the product.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
FCC STATEMENT
Note: This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful interference to
radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.

USER MANUAL
1
Contents
Safety Instruction...................................................................................................3
Chapter 1 Product Overview................................................................................5
1.1RearPanel............................................................................................................5
1.2RemoteController(ForReferenceOnly).................................................................6
Chapter 2 WIRELESS NVR Common Operations.............................................7
2.1UsingtheSuppliedMouse.......................................................................................7
2.2UsingtheVirtualKeyboard......................................................................................7
2.3Password..................................................................................................................8
Chapter 3 WIRELESS NVR Starting up..............................................................9
3.1StartupWizard.........................................................................................................9
3.1.1 Startup Wizard................................................................................................9
3.1.2 Network Configuration..................................................................................9
3.1.3 Date/Time......................................................................................................11
3.1.4 Disk................................................................................................................12
3.1.5 Resolution.....................................................................................................13
3.1.6 Mobile............................................................................................................13
3.1.7 Summary.......................................................................................................14
3.2LiveViewingScreen................................................................................................15
3.2.1 Camera Quick Toolbar................................................................................16
3.2.2 Task bar........................................................................................................16
Chapter 4 NVR System Setup............................................................................18
4.1Channel..................................................................................................................18
4.1.1 Channel.........................................................................................................18
4.1.2 Private Zone.................................................................................................20
4.1.3 Motion Detection..........................................................................................21
4.1.4 Deterrence....................................................................................................23
4.2Record....................................................................................................................24
4.2.1 Encode..........................................................................................................24
4.2.2 Record...........................................................................................................27
4.2.3 Capture..........................................................................................................29
4.3Alarm......................................................................................................................31
4.3.1 Motion............................................................................................................31
4.3.2 Abnormal Alarm...........................................................................................32
4.4Network..................................................................................................................34
4.4.1General...........................................................................................................34
4.4.2 DDNS.............................................................................................................37
4.4.3 Email..............................................................................................................38
4.4.4 FTP................................................................................................................41

USER MANUAL
2
4.5.5 IP Filter..........................................................................................................43
4.5Device....................................................................................................................44
4.5.1 Disk................................................................................................................44
4.5.2 Cloud..............................................................................................................46
4.6System....................................................................................................................47
4.6.1 General..........................................................................................................47
4.6.2 Multi-user Management..............................................................................51
4.6.3 System Maintenance...................................................................................55
4.6.4 IP Camera Maintain.....................................................................................62
4.6.5 System Information......................................................................................63
Chapter 5 Search, Playback & Backup.............................................................64
5.1UsingSearchFunction............................................................................................64
5.1.1 Search & Play Video in General................................................................66
5.1.2 Event Search, Playback & Backup...........................................................68
5.1.3 Tag.................................................................................................................71
5.1.4 External File..................................................................................................72
5.1.5 Picture Search..............................................................................................73
Chapter 6 Remote Access via Web Client.......................................................76
6.1SystemEnvironmentRequirements......................................................................76
6.2WebPluginDownloadandInstallation..................................................................77
6.3WebClientManager..............................................................................................80
6.3.1 Live Interface................................................................................................80
6.3.2 Playback........................................................................................................82
6.3.3 Remote Settings..........................................................................................85
6.3.4 Local Settings...............................................................................................86
Chapter 7 View the backup video on PC/Mac.................................................87
Chapter 8 Remote Access via Mobile Devices...............................................90
Chapter 9 Appendix.............................................................................................93
9.1Troubleshooting.....................................................................................................93
9.2UsageMaintenance...............................................................................................96
9.3Accessories(Forreferenceonly)..............................................错误!未定义书签。

USER MANUAL
3
Safety Instruction
Please carefully read the following safety instruction so as to avoid personal injuries and prevent
the equipment and other connection devices from being damaged.
1. Power sources (note: please use the power supply attached or specified by the
manufacturer)
Never operate the equipment by using unspecified power supply.
2. Never push any objects through the openings of WIRELESS NVR
Never push any objects through the openings of WIRELESS NVR so as to avoid electric shock
or other accidents.
3. Do not put the equipment in the dusty field
Do not put the equipment in the dusty field.
4. Do not place the equipment under the rain or humid environment
Do not place the equipment under the rain or humid environment like basement. If the
equipment is accidentally in contact with water, please unplug the power cable and
immediately contact your local dealer.
5. Keep the surface of the equipment clean and dry
Use soft and damp cloth to clean the outer case of WIRELESS NVR (do not use liquid aerosol
cleaners)
6. Do not operate if any problems are found
If there are any strange smell or sound from WIRELESS NVR, unplug the power cable and
contact the authorized dealer or service center.
7. Do not try to remove the upper cover
Warning: Do not remove the cap of WIRELESS NVR so as to avoid electric shock.
8. Handle with care
If WIRELESS NVR does not work normally because of hitting on the hard object, please
contact the authorized dealer for repair or replacement.
9. Use standard lithium battery (Note: Use the batteries attached or specified by the
manufacturer)

USER MANUAL
4
After cutting off the power supply, if the system clock cannot continue to work, please replace
the standard 3V lithium battery on the main board.
Warning: Turn off WIRELESS NVR before replacing the batteries, or you may be suffered
from serious electric shock. Please properly dispose of the used batteries.
10. Put the equipment in a place with good ventilation
The WIRELESS NVR system includes HDD, which produces large amount of heat during
operation. As a result, do not block the ventilation openings (on the top, bottom, both sides and
the reverse side) for cooling the system during operation. Install or put the equipment in the
place with good ventilation.
11. The attached power adapter can only be used for 1 set of WIRELESS NVR. Do not
connect more equipment, or WIRELESS NVR may be restarted repeatedly because of
insufficient power.
12. Prevent the equipment from water dropping or splashing. Do not place objects
containing water, such as flower vase, on the equipment.
13. Do not ingest battery, Chemical Burn Hazard,
This product contains a coin / button cell battery.
If the coin / button cell battery is swallowed, it can cause severe internal burns in just 2
hours and can lead to death.
Keep new and used batteries away from children.
If the battery compartment does not close securely, stop using the product and keep it
away from children.
If you think batteries might have been swallowed or placed inside any part of the body,
seek immediate medical attention.

5
Chapter 1 Product Overview
1.1 Rear Panel
NO Physical interface Connection
1 HDMI port HDMI high-definition port.
2 WAN port Router network input port/camera-connecting port
3 USB port 1 Connect with USB mouse or plug in a USB flash disk for
backup.
4 USB port 2 Insert a USB flash disk as a redundant hard disk for recording.
5 Power port Connect with the power supply DC12V 2A.
6 Reset button Press three seconds for password reset. Press ten seconds for
factory reset.
7 SD card port Plug in SD card as a hard disk to record. (When the hard disk is
working, the SD card is not working)
Note Antenna (Inside the NVR
structure)
It is used to transmit and receive wireless signals, so that the
NVR and the camera can communicate well.