Key Features: · 10.1 inch LCD screen for easy local monitoring · 1080P HD video viewing, recording and playback · Wi-Fi access, real plug-and-play system · Advanced H.264+ Video Compression · Built-in microphone to capture voice signal · Instant motion detection email alert · Automatic screensaver for power saving · Simple-to-use app for mobile monitoring · True day and night continuous protection · Up to 100ft night vision with Smart IR · IP66 weatherproof indoor and outdoor cameras Package included: x1 NVR x4 Camera x1 3.3ft/1m Cat5e Ethernet Cable x1 USB Mouse x5 Power Adapter x5 Mounting Screws Bag x1 User’s Manual For NVR x1 Antenna Extension Line NVR Specification: LCD screen: 10.1 inch Video Compression: H.264+ IP Video Input: 4CH Wireless Audio Output :Support Max Recording Resolution: Up to 2M(1920x1080) Max Playback Resolution: Up to 2M(1920x1080) Max Playback Channel: 4CH Max Playback Capacity: 4CH 1080P HDD: 1 SATA interface HDD Capacity :Up to 4TB capacity(3.5 inches)