Heanworld AHD 4CH 1080P HD Outdoor Security CCTV System camera DVR kit HDMI Video Surveillance Day/Night Vision | Безопасность и

Heanworld AHD 4CH 1080P HD Outdoor Security CCTV System camera DVR kit HDMI Video Surveillance Day/Night Vision | Безопасность и

1.What is XVI

     XVI also known as AXVI(Full name is Advanced XM Video Interface),it is a coaxial transmission video format newest developed by XM. Products with XVI are superior to competitors not only because of its compatibility with AHD,TVI protocols,but also its unique feature.

2.XVI having three major features

  Frist,Coaxial Control:One coaxial cable can transfer video and command signal at the same time.

(1) DVR can control XVI camera directly,it is convenient to debug the project in the earlier stage and maintain the project later.

(2) No control line,it can simplify the construction and save the cost.

(3) Multilingual advanced interface,resolve the lack of front-end device language

 Second,Coaxial Update:Transfer updates data by coaxial cable

(1) DVR can update XAC directly,it is exempt from teardowm of rework

(2) Version update,customize firmware easier,no need teardown of work,save you time and energy

Third,XM design image enhancement and noise reduction unit in XM310 XM320 XM330 and other Independent ISP chi,XVI,with XM DVR,can play remarkable features.Compared wih ordinary coaxial HD,XVI gets richer screen details,more natural reproduction of colors,more effective noise control

Fouth,Configuring import/export:Through the coaxial line import and export front-end camera personalized configuration,realize the camera batch configuration,so that customers can customize the front-end effect quickly

1. Our free shipping only included China post air mail ,and the weight should be within 2KG. Please notice the China post air mail are slowly.

2.If you want the products send to you quickly,or you need it urgent,Please choose DHL,Fedex,UPS,TNT,EMS.if you think DHL fee is high,you can contact us,we will check your address and give you cheapest freight.so you just need pay little freight and get the products soon.

3.Our DHL,Fedex,UPS,TNT fee is not include remote area,if your place belong remote area,you need pay extra remote area fee ,or give us a place that not belong remote area.

4.We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

5. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.

6. Please check your goods on the shipping company face when you receive the goods.

7.If you find the products is lost or damaged on the way. Please let the shipping company give you the prove. Then we will help you let the shipping company compensate you.

8.If because of buyer reason let the item return,we will send to you again,but buyer should pay the freight.

1. If you have any problems of payment,please contact us!

2 .If you need to buy more goods, but the price is not very cheap, or did not find in our store, please contact us!

1.14 days warranty: We will refund item at any reason,if you give us a message in 14days from the date you receive them,refund will be give if item is returned in its origina condition.on receiving the item,we will refund at once.For non-defect item buyer should pay for two way shipping freight

2. 30days warranty:If item is defective with 30days,we will supply you a replacement free of charge or a full refund.buyer require to send back the item and are responsible for pay shipping cost with proper packing.on receiving the item,we will refund or send out a new one immediately

3. 1 year warranty: We will replace item which have problem for 1 year from the date you receive them.buer required to return the original item at his own cost. buyer should pay for two way shipping freight

4. Human damages and burn by power are not within the guarantee range

5. Your satisfaction and positive feedback is very important to us.  Please leave positive feedback and 5 stars if you are satisfied with our items and services.Please contact us before opening any dispute or leaving any neutral/negative feedback.We care about each buyer and will do our endeavor to fix any problem in a good business manner.Your satisfaction is always our NO.1 priority.