SKU: 23758709342

A81U-ZS 5 in 1 8 Channel Dual Stream H.264 1080N AHD DVR, Support AHD / TVI / CVI / CVBS / IP Signal, A81U-ZS

Sale price$36.86 Regular price$40.95
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Ships within 48 hours · Estimated delivery Sep 26 - Oct 1

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Description

A81U-ZS 5 in 1 8 Channel Dual Stream H.264 1080N AHD DVR, Support AHD / TVI / CVI / CVBS / IP Signal, A81U-ZS1. Support: AHD TVI CVI CVBS IP five signals 2. Step on the Internet: With 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. 3. Compression algorithm ideal: H. 264 compression algorithm, 30% decrease of stream due to advanced space time filtering technology. 4. Playback quality: Support full real time encoding video, full

1. Support: AHD/TVI/CVI/CVBS/IP five signals
2. Step on the Internet: With 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.
3. Compression algorithm ideal: H.264 compression algorithm, 30% decrease of stream due to advanced space-time filtering technology.
4. Playback quality: Support full real-time encoding video, full real-time playback of multi-channel synchronous decoding.
5. 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.
6. Mobile monitor: Support various mobile monitoring(iPhone, Windows Mobile, BlackBerry, Symbian, Android).
7. Display: VGA HD output simultaneously, support VGA 1080p HD output, lead the technology of HD resolution.
8. Operation interface: Similar to Windows operating style, easy to get started with powerful mouse right-click function.
9. Network: Powerful network services (support DHCP, PPPOE, FTP, DNS, DDNS, EMAIL, IP searches etc.) And perfect support (WEB, Client, SDK), easy to achieve interoperability.
10. Browsers: Support IE, Chrome, Firefox, Safari browsers.
11. Remote Access: With DNS (ARSP), easy to monitor remotely, 3322 (Greek network), dyndns, oray (peanut shells), myq-see and other DNS are also provided.
12. Differentiation: Boot screen free replacement, more than twenty languages, over 10 sets of GUI interface, ten kinds of remote control, which make our products different from others.
13. Others: With unique black box technology, the whole process can be monitored, which greatly reduces maintenance costs.
14. Encode capability: 8*1080N @25fqs P/ 30fqs.
15. Decode capability: 4*1080N @18fqs P/18fqs.
16. Multi-Input (ONVIF 2.8) Analogue: 8*1080N, Analogue + Network; HD: 4*1080N(AHD-NH)+7*720P(network), Network: 4*720P.
17. CPU Master: GM8286; DDR memory: 1*2G; AD chip: NVP6114A; Flash: W25Q128.
18. Space usage video: 1080N: 25G/day*channel, 720P: 20G/day*channel, 960H: 12-20G/day*channel, audio 691.2M/day*channel.


Specification:
Media Format
Video Compression Format H.264
Audio Compression Format G711-A
NVR
NVR Model A81U-ZS
Dual Stream Support
Recording Recording mode: Manual recording, motion detection recording, time recording, alarm recording
Video input 8ch
Video interface Video output: 1ch VGA and 1ch HDMI, BNC Port
Audio Interface 4 x RCA input, 1 x RCA output
HDMI Output Resolution 1920x1080
Network 1*RJ45 10/100 Base-T
USB Port 2 x V2.0
Wireless Port 3G, WiFi
HDD 2 SATA HDDs (not included), Max 6TB / PER
Power DC 12V 2.0A
Dimensions
Size 25*22*4.5cm
Weight 800g
Package Include
Package Contents 1 x Power Adapter (US, UK, EU, AU Optional)
1 x USB Mouse
1 x CD
1 x User Manual
1 x DVR
1 x Mouse
1 x Screws Set
Package Weight
One Package Weight 1.46kgs / 3.22lb
One Package Size 39cm * 29cm * 11cm / 15.35inch * 11.42inch * 4.33inch
Qty per Carton 10
Carton Weight 15.00kgs / 33.07lb
Carton Size 56cm * 60cm * 40cm / 22.05inch * 23.62inch * 15.75inch
Loading Container 20GP: 198 cartons * 10 pcs = 1980 pcs
40HQ: 460 cartons * 10 pcs = 4600 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: 23758709342

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4.7 ★★★★★
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G
Verified Purchase
Geoff N
Boise, US
★★★★★ 5
Socks that don’t slide into your shoe!!
Great socks!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
M
Verified Purchase
Mom
Draper, US
★★★★★ 1
Hole after 3 times wearing them
Color: Cream Beige, Size: Medium
While these fit well and stayed up, after three times wearing one of them has a hole in it already. Not worth the money
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Reviewed in the United States on February 21, 2026
C
Verified Purchase
Cheryl
Boise, US
★★★★★ 5
Best no show socks is ever
Color: Matte Black, Size: Medium
These are the best no show socks I have ever had! All ads regarding these socks is right on. They never slip. I forget I have them on. Keep up the good work ONDO!
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Reviewed in the United States on May 26, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
Good Product
Size: 3 Panel-102'', Color: Beige
I got these dividers for outdoor use for some privacy from neighbors. They arrived quickly and were easy to set up. They look good, and though the legs don’t offer stability against any amount of wind—which I expected as it wasn’t advertised for outdoor use—all it took was placing a cinder block on the feet to hold it up right. Coverage is good, it’s easy to fold and move as needed, and it’s light weight. All in all a decent product. I will caution the purchase of “used like-new,” as both of the dividers I ordered were previously returned items, and one came missing a cap, instructions were not included, and the poles were all mixed up and not properly labeled. If I had not ordered a second divider (which did include the instructions) I would have had a much harder time figuring out which pieces were which and how to put them together.
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Reviewed in the United States on May 30, 2025
J
Verified Purchase
julie h.
Whiting, US
★★★★★ 5
So versatile! Perfect solution for dividing a room.
Size: 4 Panel-88'', Color: Grey, Size: 4 Panel-88'', Color: Grey
Perfect solution for my space. My office has to double as the hangout room for the kids and I wanted something that would block off my computer so it is left alone. This space allows me to close off my computer as much or as little as I want. It is lightweight yet has sturdy feet. This is important so that if it gets bumped it won’t topple over. The price was great and the build time wasn’t too bad! I would recommend two people for set up. I went with the grey panels and I think I’ll end up hanging some twinkle lights at some point. Great purchase!
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Reviewed in the United States on October 9, 2025

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