1080p 4-in-1 camera in smoke detector housing Board lens (3.7mm pin hole) Operating voltage: 12VDC Video mode: AHD/CVI/TVI/CVBSSecuri-Prod 1080P Camera in Smoke Detector Housing 4-in-1 3.7mm LensSKU: CC231R718.00PriceQuantityAdd to CartBuy Now