ZMODO 16CH H.264 DVR Home Surveillance Security Camera System with 8 Bullet CCD image sensor Outdoor Cameras & 8 Dome Sony CCD Weatherproof Security CCTV Cameras-1TB HD Work Day & Night 1TB HDD Installed:24/7 Record 8 Days Remote Access via Smartphone or PC Motion detected, time shcheduled & continuous recording mode Email Alert when motion detected