HomeiCatchIU-BL4202VIU-BL4202VWaterproof Varifocal Bullet SMD IRFEATURES :1/2, 9" SONY CMOS sensor4 in 1 : AHD / TVI / CVI / CVBS OUTPUTSMD IR LED Distance 30Mtr1080P ResolutionSupport OSD & Coaxial control2D & 3D DNR, BLC, D-WDRLens 2.8-12mm