ZOSI 8 channels 4 Camera's Expandable to 8 camera's. 1080P DVR provides a complete security solution for your home and office network. Equipped with H. 264 video compression technology.  This DVR can remotely access from both internet or from your 3G/4G smart phones.   H.264 8 Channel DVR Features:  1. Super Video Quality and Clarity: Supports 8-Channel 1080P Resolution  2. Multiple Trigger/Alarm Events: Recording, PTZ, Tour, Video Push, Email, and Buzzer 3. Custom Record Modes (e.g. Manual, Scheduled, Motion Detection) and Record Intervals (1-120min)  4. USB Backup. you can transfer video files to back-up media via USB port .  5. View Your Home on Your Phone anytime, anywhere.  **Remote Access in Seconds with QR Code Scan Connect your smartphone or tablet to your system with a quick scan of the QR Code, remote access has never been so easy.  **Free Advanced Mobile App--ZOSI Smart * Live View & Playback on your Smartphone  * One button record and capture the wonderful moments  * Mobile push alerts when motion detection