(UL) LISTED AUTHORIZED TO USE AND DISTRIBUTION IN USA. HIK VISION 4K 8/4 MEGAPIXEL 2.8 / 4mm BUILT ON AUDIO. DS-2CD2087G2-LU 4 K ColorVu Fixed Bullet Network Camera. High quality imaging with 8 MP resolution. Clear imaging against strong back light due to 130 dB WDR technology. Focus on human and vehicle classification based on ...