Swann Enforcer 8 Channel 4K DVR CCTV, 8-Camera Wired Smart Security Surveillance System. Enforcer Police-Style Red and Blue Flashing Lights with Spotlight for Full Deterrence. Night2Day Full Spectrum Color Night Vision in 4K Ultra HD video. TrueDetect Heat and Motion Sensing for Fewer False Alerts. Get color video at night up to 65ft (10m) with ...