HomeiCatchIU-BL4201IU-BL4201Fixed Bullet SMD IRFEATURES :1/2, 9" SONY CMOS sensor4 in 1: AHD / TVI / CVI / CVBS OUTPUTSMD IR LED Distance 25Mtr1080P ResolutionSupport OSD & Coaxial control2D & 3D DNR, BLC, D-WDRLens 3.6mm