SKU: 38500391713

A4B2 4Ch Bullet IP Camera NVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m, A4B2/Kit 960P, A4B2/Kit 720P, A4B2/Kit 1080P

Sale price$97.20 Regular price$108.00
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

A4B2 4Ch Bullet IP Camera NVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m, A4B2/Kit 960P, A4B2/Kit 720P, A4B2/Kit 1080PFeatures 1. Support 4CH 720P 1 HDD NVR. 2. 4 x 1. 0MP IP Camera(36 x IR LED, IR distance 20m). 3. High performance H. 264 compression technology, processing and flexible. 4. Supports full real time encoding video, full real time playback of multi channel synchronous decoding. 5. Main stream and Sub stream encoding: Main stream for local storage, ensure image quality; Sub stream for real time network transmission, easy to solve bandwidth bottleneck

Features
1. Support 4CH 720P 1 HDD NVR.
2. 4 x 1.0MP IP Camera(36 x IR LED, IR distance 20m).
3. High performance H.264 compression technology, processing and flexible.
4. Supports full real-time encoding video, full real-time playback of multi-channel synchronous decoding.
5. Main stream and Sub-stream encoding: Main stream for local storage, ensure image quality; Sub-stream for real-time network transmission, easy to solve bandwidth bottleneck problem.
6. Powerful network services (support DHCP, PPPOE, FTP, DNS, DDNS, EMAIL,IP searches etc.) And perfect support (WEB, Client, SDK), easy to achieve interoperability.
7. Support IE, Chrome, Firefox, Safari browsers.
8. With DNS (ARSP),easy to monitor remotely,3322 (Greek network), dyndns, oray (peanut shells), myq-see and other DNS are also provided.
9. With XM cloud service, easy to achieve a variety of network penetrations ,one step to remote monitoring, getting rid of various complicated network settings, easy and simple to operate.
10. Support various mobile monitoring (iPhone, Windows Mobile, BlackBerry,Symbian, Android).
11. Got CE & RoHS certification.

NVR
1. With XM cloud service, easy to achieve a variety of network penetrations, one step to remote monitoring, getting rid of various complicated network settings, easy and simple to operate.
2. H.264 compression algorithm, 30% decrease of stream due to advanced space-time filtering technology.
3. Supports full real-time encoding video, full real-time playback of multi-channel synchronous decoding.
4. Main and Sub Stream: Main stream and sub-stream encoding. Main stream for local storage, ensure image quality; Sub-stream for real-time network transmission, easy to solve bandwidth bottleneck problem.
5. Mobile monitor: Supports various mobile monitoring(iPhone, Windows Mobile, BlackBerry,
Symbian, Android).
6. Powerful network services (support DHCP, PPPOE, FTP, DNS, DDNS, EMAIL,IP searches etc. And perfect support WEB, Client, SDK), easy to achieve interoperability.
7. With DNS (ARSP),easy to monitor remotely, 3322(Greek network), dyndns, oray (peanut shells), myq-see and other DNS are also provided.
8. Boot screen free replacement, more than twenty languages(Chinese, Dutch, English, French, German, Italian, Hebrew, Kazakh, Farsi, Polish, Portuguese, Russian, Spanish, Thai, Korean, Czech, Turkish, Hungarian, Romanian, Bulgarian), over 10 sets of GUI interface, ten kinds of remote control, which make our products different from others.
9. With unique black box technology, the whole process can be monitored, which greatly reduces maintenance costs.
10. Monitor quality: VGA, HDMI: HD.
11. Playback quality: 1080N.
12. Encode/Decode ability: 4*1080N.
13. Multi-mode input: analog: 4*1080N, not support CVBS(960H/D1).
14. Recording Mode: Support manual, alarm, motion detection, timing.
15. Search mode: Search by time, calendar, event, channel.
16. Motion Detection: Each screen can be set to 192 (16 * 12) detection areas; multi-level sensitivity can be set (Limited local channel).
17. Backup mode: Network, USB hard disk, USB burner, SATA burner.
18. Video input: 4ch BNC.
19. Video output: 1ch VGA,1ch HDMI(not support audio).
20. Audio input/output: 1ch RCA
21. SATA HDD Port: Support MAX 6TB HDD

IP Camera
1. Wide power supply design, can work in a wide voltage range.
2. Green products, low current, low power consumption, energy saving.
3. Life waterproof
4. Video lighting, anti-static dry flex circuit design, effective against high-voltage outdoor lighting, power surges and static electricity.
5. Each product got rigorous aging test. International brands of materials, creating product consistency and stability.
6. High speed, long distance real-time transmission.
7. Support night vision and white balance, equipped with 36 IR LED lights, the maximal IR LED length is 20m.
8. Effective Pixels: 1280x800.
9. Video Frame Rate: PAL: 25fps@720P, NTSC: 30fps@720P.


Specification:
General
Shape Bullet
Mount Types Wall bracket
Performance Motion detection, Night Vision
Power Input DC 12V/1A (Camera)
Network
Network Interface RJ45 10/100MB Ethernet interface
Protocol DDNS, DHCP, PPPOE, FTP, DNS
Web Browser IE, Google Chrome, Firefox, Safari
SDK SDK
System / Hardware
Mobile Access Android, iPhone OS
Image Sensor CMOS
Effective Pixel 1280(H)×960(V)
Pixels 1.3MP
Electronic Shutter 1/50~1/100000s
Media Format
Video Compression Format H.264
Audio Compression Format G711-A
Night Vision
Infrared Distance 20m
IR LED 36
NVR
System Operating system: Embedded LINUX OS
Recording Recording mode: Manual recording, motion detection recording, time recording, alarm recording
Video input 4ch
Video interface Video output: 1ch VGA and 1ch HDMI
Network LAN (Network 1*RJ45 10/100 Base-T)
USB Port 2 x USB 2.0 ports
Operation temperature 0 to 55 Degree Celsius
Operation humidity 10-90 percent
Power DC 12V 2.0A
Physical Environment
Operate Temperature 0 to 55 Degree Celsius
Working Humidity 10 to 90 percent
Package Include
Package Contents 4 x Cameras
1 x USB Mouse
1 x NVR
1 x CD
1 x User Manual
5 x Power Adapter (US, UK, EU, AU Optional)
4 x Screw Sets
Package Weight
One Package Weight 3.78kgs / 8.33lb
One Package Size 32cm * 26cm * 24cm / 12.6inch * 10.24inch * 9.45inch
Qty per Carton 8
Carton Weight 30.00kgs / 66.14lb
Carton Size 64cm * 52cm * 48cm / 25.2inch * 20.47inch * 18.9inch
Loading Container 20GP: 166 cartons * 8 pcs = 1328 pcs
40HQ: 387 cartons * 8 pcs = 3096 pcs

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 38500391713

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4.3 ★★★★★
Based on 8 reviews
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Product Reviews
M
Verified Purchase
Maine
Charlottesville, US
★★★★★ 4
Decent
Size: 10FT, Color: White
Would of gave a 5 star rating but in terms of quality it’s decent as far as advertisement of it being 10ft is a lie I still had one of my original apple 10ft cable and these are technically 8-8.5ft. So far both boxes and cables still functional and working 5 months later better than most chargers you will buy at a gas station, that will only last about 2-3 months.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Favorite charger
Size: 10FT, Color: Yellow
This is my 3rd purchase of this brand of charger (different colors). The yellow color is just as pictured. These chargers always fit flawlessly with my iphone15 pro. The charger provides a fast and lasting charge for my phone, iPad, or anything else I connect it to. I love the bright color options. I highly recommend this charger because they are durable and provide a quick, long lasting charge.
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Reviewed in the United States on April 21, 2026
J
Verified Purchase
Jon Myers
Carnegie, US
★★★★★ 5
Perfect charger
Size: 10FT, Color: White
Very impressed with how quickly the charger works. The longer cable has made it easier to use the phone while charging and sitting on the couch. No issues with the cable getting tangled or fraying like I have had with others, or pinching and breaking the connection.
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Reviewed in the United States on May 10, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Life changing little screen
Size: 15.6" 1080P, Size: 15.6" 1080P
I was losing my mind trying to work from home off a single laptop screen. Secondary displays were not connecting to my computer outside of the office, IT could not figure out the issue so I was doomed to single screen anytime I worked from home. A co-worker suggested I take a look at this style of screen. I had my doubts that it would work with my lap top, and lo and behold I am back in action with a dual display. It comes with an HDMI cord option and a USB-C cord option (you do not need to buy separate cords, they are included). I used the USB-C as it also acts as a power cord to power the display. It took two seconds to hook up, and with one setting change on my lap top the display successfully extended (does not just duplicate your display, it will allow display extension as well). The image quality is more than sufficient for work (no opinion on PC gaming) and settings such as brightness were easy to adjust. It's the perfect size for use with my lap top screen, and they had plenty of additional size options. The built in stand allows two screen angles, and acts as a cover when not in use. For the price this thing is absolutely clutch, don't waste money on expensive displays - you can use this with any USB-C capable device so it can travel with you for work or fun. I will be interested to see if it has longevity, but for now I'd give this thing 10 stars if I could.
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Reviewed in the United States on February 10, 2026
T
Verified Purchase
Traveling Nurse
Massapequa, US
★★★★★ 5
Great product for a great price
Size: 15.6" 1080P
I REALLY like this. I need 2 screens to do my job efficiently and have struggled lately when traveling. Splurged on this for myself and was really impressed. It’s nice and lightweight but feels sturdy. The image quality is good. The set up could not be easier. This is a game changer for me.
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Reviewed in the United States on May 23, 2026

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