The speed dome CCH1SD18WIR embed AHD technology. it provides stream with resolution of 1080P (1920 x 1080) The embedded infrared allows night vision up to 100m. the wiper can clean the glass to have the best picture quality in all weather conditions. Thanks to its strong optical zoom, it will be easier to identify people and vehicles over long distance. This product is a very good asset to secure your parking lot, industrial sites, cities and also sport complex.