Buyer order Note:<br />Our products have one-year product warranty & lifetime free tech-support. If you have any problem about the package， please feel free contact us， we will try our best to solve for you.  If for a small problem to require the full refund via wish， we will no longer provide any technical support， including the phone APP， the software update and upgrade services. In addition， about how to use the product， please refer to the manual， you can contact us by email or phone ( you can find it in instruction manual).<br />Thank you<br />----------------------------------------------------------------------------------------------------------- <br />(1). Scan QR Code on DVR from "ZOSI VIEW" App (available on iOS/Android) to instantly access live viewing and playback.<br />(2). HYBRID Capability 4-in-1 DVR:With self-adaptive technology，it supports 4 kinds of camera models:960H Analog，720P/1080P AHD，720P/1080P TVI and CVI<br />(3). Ultra long continuous recording & easy USB backup:The DVR can be set to automatically overwrite the oldest stored footage，and you can backup the records via the USB backup<br />(4). Intelligent motion detection email alert with images; Motion detection recording allows you save more capacity hard drive(Needs an internal hard disk， it can't record or playback without hard drive)<br />(5). All systems CE & FCC certified with qualified power supplies.Guaranteed for 2 Year & Free life time Tech Support.//// Please refer to the last product images on the left side ，it will show you how to contact us for help ! Definitely respond within 24 hours!<br />--------------------------------------------------------------------------------------------------------------------------------------<br />DVR Main Features<br />Video/Audio input :8 channel video input，4 channel audio input <br />Video output: 1CH TV，1CH VGA，1CH HDMI HD output <br />Display: 1/4/8 <br />USB Interface: 3 x USB2.0 <br />Trigger Event:Recording，PTZ，Tour，Alarm，Video Push，Email，FTP，Spot，Buzzer &Screen Tips <br />Internal Hard drive: 1 SATA Port，Up to 6TB <br />Recording Modes: Manual/Motion/Schedule/Recycle，Easily find and playback your security footage by searching a specific channel using date or time <br />Ethernet: RJ-45 Port <br />Max.User Access: 10Users <br />Remote Operation(3G/4G/WIFI): Via http using IE & iPhone，iPad，Android & PC Client <br />PTZ Control: Support <br /><br />Camera Main Features <br />Model NO.:ZM4181A <br />Image Sensor: 1/3''Color CMOS with IR-Cut <br />Horizontal Resolution: 1280TVL <br />Lens: 3.6mm <br />IR LEDs Amount: 24 LEDs <br />IR Distance: up to 65ft (20m) <br />Waterproof Level: IP66 Weatherproof <br />BLC/WB/AGC: Auto <br />-----------------------------------------------------------------------------------------------------------------------------------<br />Package Contents <br />1 x ZOSI 8CH DVR <br />4 x ZOSI 1/3 inch color CMOS 1280TVL Camera <br />4 x 60FT BNC+DC CCTV cable for camera <br />This is not Wireless Camera System， but we offer 60FT CABLE for each camera. <br />2 x 12V/2000mA Power Supply <br />1 x Mouse <br />1 x 1 to 4 Power Splitter <br />4 x Mounting screw bag <br />1 x user manual <br />1 x CD <br />NO Hard drive included & Not support any external hard drive <br />HDD Compatible with our DVR: Internal SATA 3.5" Consumer Electronics HDD