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XMEye P2P 16CH 1080P CCTV NVR Board HI3520D 4CH 5MP 16CH 1080P Video Recorder Module 2 SATA Ports ONVIF Motion Detect

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This item is not support all the monitors, your monitor must compatible the item.
If dvr can open but your monitor can not show image, please know first to change VGA or HDMI Cable,then change one
new monitor to check again. Old monitor and some of the TV can not work will be normal.
We will not accept any dispute for the monitor.
If the item can not work, you have obligation to send it back to our warehouse or china to us to test.
If we tested it real have problem, we will pay all the cost(After confirm then to pay).Or send you one new parts to change
at the first time.
About the HDD:
The security DVR must work with the security HDD, if you use the PC HDD, most will be not work.
Your HDD must be brand new, we will not accept any dispute based on the old HDD.
Seagate,TOSHIBA,WD all have security HDD, normal we recommend the WD purple HDD.
If get other compatibility issues, we will not note again, if you have use other sellers items contact with our item, please ask us and confirm first, then order.
About the item case and inside.
The electronic products is in update everyday, some times will have place changed,This will not influences to use.
We will not notify you separately.

Support VGA, HDMI 1080P full HD output simultaneously;
Support ONVIF;access third party
Support multiple cloud technology, network penetration, alarm information pushed to your phone and other functions;
Support web, CMS, center platform management software MYEYE, provide SDK development;
Support multiple network services (support DHCP, FTP, DNS, DDNS, NTP, UPNP, EMAIL,3G,WIFI, IP searches etc.);




Main processor


Operating System

Embedded Linux

System resources

Simultaneous multi-channel real-time recording, playback, network operation, USB backup


Operator interface

16-bit true color graphic menu operation interface, support mouse operation




Video input (IP)

4*5M/16*1080P /9*1080P/16*960P

Video standards


Video compression


Display quality

Max 1920*1080

Playback quality



1*5M /2*1080P/4*1080P/4*960P

Motion detection

Support(depend on camera)


Audio compression







Recording mode

Manual>Alarm>Dynamic Detection>Timing

Local payback

1*5M /2*1080P/4*1080P/4*960P

Search mode

Search by Time/Calendar/Event/Channel




Space occupation

Video:CIF 4~5G/day*channel, D1 8~10G/day*channel;960H 12G~20G/day*channel

720P 20~30G/day*channel; 1080P ~40G/day*channel;Audio:691.2M/day*channel

Record storage


Backup mode

Network backup, USB hard disk, USB burner, SATA burner



Video output

1ch VGA,1ch HDMI HD output

Audio I/O


Alarm I/O


Network interface

1*RJ45 10M/100M Adaptive Ethernet port

USB interface

2*USB2.0 ports


2*SATA(Up to 8TB for each disk)


PTZ control

Control PTZ device by network



Power supply

12V/4A (Not include the adaptor)

Power Consumption

<10W(Without HDD)






Around 107g

1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can’t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!

Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Discovery Market (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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