Swann Enforcer 4-Channel DVR Security Syste with 4 Full HD Indoor/Outdoor Cameras, 1TB hard drive, True Detect motion and heat sensing, records Full HD 1080p video, 90 degree field of view, night vision up to 32' with lights on, warning lights activate when heat or motion is detected, Works with Google Assistant, Google Home Hub and Amazon Alexa, Includes 4-channel DVR with 1TB hard drive, 4 Enforcer security cameras, four 60' camera cables, power adapter and splitter, and mounting screws