anni 16-Channel Security Camera System 1080N Digital Video Recorder and 8 x 1080p Wired Infrared Cameras, Built-in Gas Sensor Alarm, PIR Body Detection, Siren Sounds [Unique Feature] Integrated monitoring system with inbuilt PIR motion detection, Gas detection and Siren Alarm, providing you with all-around protection for home and property. Also saves cost and hassle involved in separately buying and installing accessories just to cover those 3 inbuilt features. [Easy Remote View] ANNI fits right in with your mobile lifestyle by allowing you to remotely monitor your home or business with our exclusive and free "AnniCam" app for iOS and Android devices, making it convenient for remote access and live-view. [Split-Time Playback] Perform multi-view playback of footage from different times of the day at the same time, on the same screen. [Optional High-precision Playback] Focus on critical moments with high activity, Ignore periods with minimal activity. [World-class customer service] Available 24/7 with exceptionally prompt response time, our vibrant support team is highly trained to cater to customers from all backgrounds.