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ZOSI 16CH 4K PoE Security Camera System with 4TB HDD,8pcs 4K 8MP Indoor Outdoor PoE IP Cameras,AI Face Person Vehicle Detection,2 Way Audio,Spotlight Color Night Vision,Siren Alarm,for 24/7 Recording

  • Based on 1,211 reviews
Condition: New
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$809.99 Why this price?
Memorial Day Sale · 1% off was $819.99

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Availability: 17 left in stock
Fulfilled by Amazon

Arrives Wednesday, May 28
Order within 18 hours and 11 minutes
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Size: 4K POE-8Cam


Features

  • [4K UHD and Color Night Vision] With our 4K UHD PoE Cameras, it can capture very detailed images. High resolution and the ability to digitally zoom in without sacrificing quality provide greater visibility and clarity. Up to 100ft night vision, so you can see clearly even at night, help you protect your property.
  • [Face/Person/Vehicle Detection with Push Alerts] Our AI-powered detection feature intelligently recognizes faces, people, cars, and other objects, eliminating pointless alerts. Receive email notifications and push alerts instantly when motion events are detected. Stay informed of any activity with our advanced AI detection system.
  • [2-Way Audio and Remote Access] With our smart camera, which has a built-in speaker and microphone, you can have real-time conversations with your loved ones, coworkers, or guests. Share camera views, talk, and access recordings remotely from anywhere at any time through our free ZOSI Smart app.
  • [Dual-Disk Backup for 24/7 Recording] With our dual-hard drive design, you can enjoy extended continuous recording and USB backup. Support 2 x 6TB hard drives (which are not included) at a time. With a built-in 4TB secure-grade hard drive, rely on our NVR for reliable all-day recording. Additionally, you can choose to use the USB for transferring video files to an external hard drive or USB thumb drive, or configure the NVR to automatically overwrite old footage.
  • [4K 16-Channel NVR Expandable to 24CH] Our expandable solution makes it simple to convert your 4K 16-channel NVR system to a 24-channel system. A total of 24 PoE cameras can be supported by adding a PoE switch (which is not included). So you can take advantage of the possibility of expanding your surveillance system with additional 8MP, 5MP, 4MP or 3MP ZOSI PoE cameras (please note that Only ZOSI PoE cameras are compatible)

Brand: ZOSI


Connectivity Technology: Wired


Video Capture Resolution: 4K


Special Feature: Night Vision, Vehicle Detection, App Control, Audio Recording, Human Detection, Motion Sensor, Privacy Masking, Siren Alarm, Lightning Protection, 2-Way Audio, Automatic Overwrite, Image Sensor, Weatherproof, Smart Playback, Video Recording, High Efficiency Video Coding See more


Number of Channels: 24


Brand: ZOSI


Connectivity Technology: Wired


Video Capture Resolution: 4K


Special Feature: Night Vision, Vehicle Detection, App Control, Audio Recording, Human Detection, Motion Sensor, Privacy Masking, Siren Alarm, Lightning Protection, 2-Way Audio, Automatic Overwrite, Image Sensor, Weatherproof, Smart Playback, Video Recording, High Efficiency Video Coding


Number of Channels: 24


Memory Storage Capacity: 4 TB


Color: 4K-24CH+8Cam


Power Source: Corded Electric


Item dimensions L x W x H: 17 x 13 x 11 inches


Operating System: iOS, Android, Windows, Mac OS


Recommended Uses For Product: Indoor Security, Outdoor Security


Compatible Devices: Smartphones, Desktop


Signal Format: Digital


Other camera features: Rear, Front


Low light technology: Night Vision


Focal Length Description: 35-70 mm equivalent


Night Vision Range: 100 Feet


Frame Rate: High FPS


Recording Mode: Manual, Event


Optical Sensor Technology: CMOS


Total USB Ports: 2


Hardware Interface: VGA, Infrared, Ethernet, HDMI


Lens Type: Fixed


Video Input: network cable


Viewing Angle: 90 Degrees


Manufacturer: ZOSI


Product Dimensions: 17 x 13 x 11 inches


Item Weight: 27.6 pounds


Item model number: 168B4-1828X2258W4-US


Date First Available: September 6, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Major improvement over old Q-See security system
Size: Wired-4Cams
This is an upgrade from our old Q-See security system. Quality packaging. I used the cables already in place from the Q-See install. Easy plug and play. DVR once connected to router was up and running. Easy IPhone app and laptop installation. Clear, vivid video on all devices-two IPhones, IPad, Laptop, Desktop. This was a simple and quick install. Extremely pleased with the results. ... show more
Reviewed in the United States on August 5, 2022 by JWW

  • Impressed!!!
Size: Wired-4Cams
The night vision on these cameras are AMAZING! We can see so far out on our property like no other. Never thought it would be this great. Price was amazing when I purchased them. Very happy with this purchase and I wouldn't hesitate to buy additional cameras to go with the system. Only ordered the system with 4. ... show more
Reviewed in the United States on January 15, 2024 by Nan

  • Picture quality w/supplied cameras,sharp and clear,night vision works great.App works as it should!
Size: Wired-4Cams
Decent little units. **You have to have it connected to the internet to authorize the device through the app. Picture quality is great with the supplied cameras. found out this unit is a bit particular about cameras connected, as I was connecting old cameras of a different brand, since this unit was replacing an older unit of a different brand that a storm destroyed. The older cameras had some "shorts", had to splice the wires at the connections of one camera, and the second camera has an issue with the control board for the ir lights, which caused the Zosi DVR to reboot every 10 mins or so....once I figured out it was the cameras, I disconnected them, and replaced them with the Zosi cameras, and haven't had a single reboot or issue since. So, keep that in mind, if your unit reboots constantly, you may have a bad camera attached. The ir lights throw a good amount of light out, and the cameras are GREAT at night time...(I want to say these are the 80' ir cameras, if you get the 120' cameras, be warned, the ir light "may be" too bright for objects up closer to the camera, and will likely cause the image to wash out. Just note, those are for LONGER distances at night...) The motion detection....is..uh.....touchy(?), frustrating(?)...maybe I just don't know how to set it properly.... the sensitivity of the motion for the *ALARM*.... 0 being the most sensitive, and 8 being the least sensitive....(little backwards there...imo) I've got it to go crazy on shadows moving around from the trees...kinda works when it wants to with vehicle movement and human traffic.... My son helped me test them out, and I "thought" I had it set up....his fiancé barrels up the driveway, no alarms..we were watching her the entire time on the system....she got out of her vehicle, walked all through my zones I set, down 2 more vehicles....I'm sitting there, saying " and there goes my stereo...op, just got my catalytic converter....here she comes to kill us...." she walks right past the camera at the front door, and into the house...and i said..."aaaaaand we're murdered....." My son goes outside, and dances around in front of the cameras, ....nothing...she cracks the front door and had her hand just outside against the wall....alarms going off like crazy.....they walk out to leave...nothing...On screen, it shows "MD" (motion detected).... but no alarm went off....I eventually just turned the alarms all off because the afternoon sun would cause shadows through the trees against the house, and the alarm would not stop going off from detecting that movement..... so....you may have to play with that a little bit to get it dialed in...I gave up on that part for now... but aside from that .....overall I'm happy with it...it does what it needs to do, the app works, I get alerts through email with no problem for everything I have it set to do, and that is the main things for me! I can connect remotely, and I get notifications sent to me instantly when it detects something, or has an issue with anything with the cameras or the unit so it can be addressed asap! I've used these units in the past, and have installed these units for others and would recommend them for an inexpensive, yet quality unit. My recommendations would be: as with any camera, don't point towards sunlight! and if you can afford to do so, get a UPS to connect the unit and cameras to. If you have an "always on" internet connection, you may want to get a UPS for it as well (if they are any distance apart/ which this applies to any network equipment you may have as well). That will save them from power spikes, brownouts, and blackouts. Nothing worse than a thief cutting your power and your system going down and you being blind. (well, there are a few things worse, but that ranks right up there..lol) As long as these systems keep getting made, I'll keep buying them! (side note: with the amazing picture quality these inexpensive systems have, it really makes you wonder why you can NEVER see a decent picture posted by the police from bank cameras, store cameras, etc....those pictures look like they were taken with a potato! I can read the inspection sticker in the vehicle windshield that's parked 50' away from these cameras, at 10pm!!!!! with the night vision going!!!!! be careful though, these things are addictive...the more cameras you have, the more cameras you want! I know I don't 'need' any more....but I absolutely "want" some more!!!! ... show more
Reviewed in the United States on August 12, 2021 by randy l.

  • Easy to install very nice!
Size: Wired-4Cams
This is a very nice home surveillance system. Night vision is black and white and illuminates a long distance. Hooking up wires is so easy and day videos are clear as can be with great color. I was also impressed with how well the box was shipped (See photo) and getting here was super fast. I’m very impressed with the system looks great! Hooks up to smart TV with HDMI cable (not included). ... show more
Reviewed in the United States on May 7, 2022 by Randy Cox Randy Cox

  • Doesn’t require internet...but no app support
Size: Wired-4Cams
This system does come with a hard drive built in ready for recording unlike some other brands. It is pretty much plug and play with the exception of the app for mobile viewing. I could not figure out how to connect the system to WiFi and it’s too far away to plug in my Ethernet cable so I am strictly using it for recording playback. Pros: Inexpensive 4 cameras Built in hard drive No computer needed Plug and play EASY system configuration Cons: No left or right tilt for the cameras just up and down. Short cable from camera to plug(into 60ft) that goes to dvr. ... show more
Reviewed in the United States on January 30, 2020 by Lucas &Stephanie

  • Would not recommend
Size: Wired-4Cams
The instructions for setting up the dvr are abysmal. Be prepared to figure out a lot of settings on your own. The motion sensor masking is a joke along the motion sensitivity adjustment and the night vision. Unless there is quite a bit of light such as a yard light or security light...don't expect a good image on the night vision. The infrared part of the night vision is also lacking. The picture in very low light situations is so grainy that you cant make out a person's face 10ft away from the camera. The worst part of the entire system is the dvr playback and search functions. Trying to skip forwards pr backwards while playing back only freezes all functions of the dvr. Sometimes I would wait up to 10 minutes before giving up and just unplugging the dvr to reset it. They say that you get what you pay for but not in this case, this system is over priced due to all of its flaws. I definitely can not in good conscience recommend this product to anyone. Save yourself a lot of headache and buy another brand. ... show more
Reviewed in the United States on December 16, 2020 by N. Davis

  • very good resolution and viewing angle
Size: 4K POE-6Cam
see headline
Reviewed in the United States on August 22, 2024 by Amazon Customer

  • good quality Vid and cameras. VERY POOR mounting hardware.
Size: Wired-4Cams
I'd prefer them not to send any screws or anchors so that i didn't waste my time trying to use them. I eneded up with extra holes from the failed ties and having to make a drive to home depot with all my stuff scattered to buy working drywall anchors for less then $3.00. BUT the system was easy to install and use. And the video quality is very good for the price. Its the little stuff that get you in life 3 stars for the trash anchors and screws. BTW the mounting plate is plastic and feels cheap, the screw provided can actually easily widen the hole and be useless with just a slight over tightening. ... show more
Reviewed in the United States on May 25, 2019 by mike

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