Hikvision Polymer 4MP Underwater Fixed Bullet

Anti-corrosion polymer enclosure, protecting cameras to be used in corrosive environments, providing reliability and longevity compared to standard cameras Water and dust resistant (IP68): the camera can be used under water up to 10 meters H.265+/H.265/H.264+/H.264 encoding: efficient compression technology saves storage space and reduces bandwidth requirements Wiper models (-R models) support wiper decontamination White light supplement, support full color picture Both -D and -Y models have dissolved oxygen sensors to measure dissolved oxygen concentration and air saturation inside water; D for fresh water sensor; Y for salt water sensor.