Watch anywhere using smartphone, tablet or PC using CCTV cloud technology - you can access live footage where you are and it's easy to install and set-up this system.No more complex configuration required. Just install the app on your mobile , create an account, login and add your device. This security surveillance system is also a hybrid - so you get the best of both worlds.720p HD Quality AHD Technology can support up to 720p HD quality video Sumvision Oracle supports AHD (analogue high definition) cameras. It provides HD quality video rather than standard definition analog video. It means recorded videos are now more detailed and sharper. An AHD camera uses standard coaxial cabling. Sumvision Oracle DVR system can support 3 different modes. Tradional analogue camera system using coaxial cable.A NVR (Network Network Recorder) system uses IP cameras instead of analogue camera to provide higher picture quality. Using your existing home ethernet cable or wireless network for connection. With hybrid mode, the Oracle DVR can support both IP cameras and analogue camera using both cabling systems all at once.It can support high capacity HDDS upto 4TB - so you can keep larger videos and store more on your DVR.  Features backup video on your pendrive.The motion detection function allows you to record when movement is detected and can save space on your HDD. And the Sumvision Oracle system can also send email alerts when movement activity is detected. Oracle 720p camera has night vision to provide surveillance during the night. Bullet Cameras are also water resistantSpecifications DVR/NVR Specification Video In/Out: BNC 4CH / BNC 1CH Audio In/Out: RCA 4CH / RCA 1CH Record frame rate: 25FPS Monitor out: HDMI/VGA Support up to 4TB PTZ control: RS-485 Port Record modes: Schedule/Motion Detection/Sensor  Triggered/Manual/Remote Recording: PAL/NTSC 720P(1280*720)/960H/D1  NTSC:CIF(352x240)/HD1(704x240)/D1(704x480) Recording pack time: 15,30,45,80 Min Selectable Smartphone systems: iOS & Android PC systems: Windows Camera Specification Image sensor: CMOS 1/4 APTINA Horizontal resolution: 720P Camera placement: Indoor/Outdoor Number of LEDS: IR LED:¢5X24PCS IR LED Night vision: Up to 20 metres Active pixels: 1280 x 720 Lens: Megapixel 3.6mm/ Megapixel 6mm White balance: Auto Signal/Noise Ratio: ?58dBWhat's included 4CH 720p DVR/NVR 4x 720p AHD wired CCTV cameras4x 20m Power/Data Cables 12V5A DC Power Supply Remote Control & Mouse