Producing newest 7" digital wireless camera system with high-quality,Website:://.brvision.org, Brvision Technology Co.,Ltd is one of the best such manufacturers and suppliers, welcome to buy discount 7" digital wireless camera system from us.7''7" 2.4G digital signal wireless system, this magnificent camera system comes with 7''quad view wireless monitor, support 4 digital wireless cameras without interference at most.. 4 cameras wit 4 triggers. 9-36V power input. The industrial grade monitor can withstand harsh temperatures and the Backup Camera boasts a 120°Item No.BR-704WSMonitor7 inch new TFT  panelcameraIP69K wireless digital cameraResolution800*480*RGBSD card128GB at mostSystemPAL/NTSC automaticallyAudio and video4 video/1audio input  Quad images,2/3/4 image optionalOSD menuLanguage,brightness, contrast, trigger priority delay display settingLuminance250cd/SMcameraBackup view, side viewImage Type1/4,1/3 Inch Color CCDHorizontal Resolution420TV/700TV LinesShockproof10GCertificateFCC,CE, E-mark,ISO9001,TS16984, RoHsWarranty1 year as standardOperation Temperature-30℃~ 70℃.RH95% MaxOperating temperature-40°C to 70°C