Professional 4 Channel DVR with 2 x 1/4" SHARP CCD Cameras, 420 TV lines. iPhone & VGA supports, Real Time Video/Audio Recording, Playback and Network capability. Built In Motion Detection Recording Function with Sensitivity Adjustment.  PTZ Control. Support Phones with Windows CE Mobile, Symbian S60 3rd Edition OS, and Apple iPhone. PTZ Protocol: PELCO-P, PELCO-D, Samsung, Panasonic (Model dependent) Built-in motion detection recording function with sensitivity adjustment Manual/schedule/Motion Detection Recording Modes Time & date search easy access Live monitoring through internet from anywhere IP or DDNS, LAN or IE browsing Easy navigation GW721W: 1/4" SHARP CCD, 420 TV lines. 3.6mm Len for Wide Angle View. Good For Indoor Usage. Super Low 0 Lux Minimum Illumination. Perfect For Your Business or Restaurant. 1/4" SHARP CCD camera 420 TV lines Super low lux 0 Lux minimum illumination Wide angle lens DOWNLOAD FAQ   DVR Specifications   Item 4 Channel Video Format PAL/NSTC Video Format H.264 Baseline Compression Video Input/Output BNC 4 Input / VGA 1 Output   BNC 1 Output Audio Format G.726 8Kx16bit ADPCM Mono Audio Input/Output RCA 4 Input / 1 Output Alarm Type Motion detection, Sensor Input, Relay Output , Video Lost Sensor In/Out 4CH Input / 1CH Output Display Frame Rate Each Channel PAL：25 FPS, NTSC：30 FPS Playback Resolution PAL: CIF(352x288) D1(704x576) NTSC: CIF(352x240) D1(704x480) Record Frame Rate PAL：100 FPS @ CIF NTSC：120 FPS @ CIF Record Method Power-on Auto Record, Schedule Record (Manual Record, Motion Detection, Sensor Trigger) Support Privacy Mask (Mosaic) HDD Interface SATA Interface Network Protocol TCPIP/ DHCP/DNNS/PPPoE/E-Mail Network Function IE Browser Live Monitor, Configuration, Download Video, Playback, and Mobile Phone Surveillance USB 2.0 Interface Mouse / Potable Mobile HDD/ Flash Drive/ DVD Burner/ Firmware Upgrade Playback Method Normal Play, Fast Forward, Reward, Single Step Network Interface RJ45 10M/ 100M Ethernet Auto Detect PTZ Protocol PELCO-P ,PELCO-D, Samsung, Panasonic Video Backup MP4 or H.264 Raw Power Adapter DC 12V Adapter / 3A Power Consumption 10~15W Temperature 10°C~+40°C Humidity 10%~90% RH Dimensions 315(W) x 240 (D) x 55 (H) mm    Camera Specifications Model GW721W Pick Up Element 1/4" SHARP CCD Effective Picture Elements (H*V) NTSC: 510(H) x 492(V), PAL: 500(H) x 582(V) Horizontal Resolution 420 TV Lines S/N Ration More than 48dB Minimum Illumination 0 Lux (with IR LED ON) Auto Electronic Shutter NTSC:1/60s~1/100,000s, PAL: 1/50s~1/100,000s Gama Characteristic 0.45 IR Distance 65.6 feet (with 24 unit Infrared LED) Video Output 1Vpp, 75Ω IR wave length 850nm Power/Current 12V DC(±10%) Lens 3.6mm Power consumption less than 3.0W Storage Temperature -30 ~ +60˚C Operating Temperature -10 ~ +45˚C  Package Includes: GW2544SV DVR with 500G HDD  2 x GW721W -1/4" SHARP CCD Camera 1 x GW60CAW: 60 feet pre-made cable BNC 1 x GW25CAW: 25 feet pre-made cable BNC 2 x GW12V0.5A: 12V 0.5A Power Supply for Security Cameras Remote Control and mouse DVR User Manual

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