LCD Wireless WIFI Monitor 4 Channel Quad Security DVR With 2 CCTV Cameras Features: Support for alarm push when there is an abnormal situation. Motion detection function, you can know the location of the person. Waterproof and dustproof so you don't have to worry about the weather. LCD touch, mobile APP remote access can make your use more convenient. Remote monitoring allows you to know about your home anytime, anywhere. Support two-way voice, intercom call, you can talk to your family at any time. It is easy to install without wiring. Specifications: Condition: Color: Shown as Picture Material: ABS Operating System: Embedded Linux Operating System Video Output: LED Display 7-inch Screen Resolution: 1024X600 Audio Output: Support Speaker Output (built-in speaker) Video Compression Standard: Standard H.264, H265 Video and Playback Performance: 4 channels of 1080 video and 1 channel of 1080 playback Video Encoding Resolution: 1080P Video Encoding Dual Stream: Support Audio Compression Standard: G.711A, AAC Video Bit Rate: 256Kbps--4.0Mbps Recording Mode: Motion detection Recording, Manual Recording, Timing Recording, Automatic Overlay Loop Recording Storage Mode: TF Card  (supports up to 128G, package without card) External Interface: Micro-USB interface, USB interface, 2.4G dual wifi interface, TF throne Display power: DC 12 V 1 A or built-in Two 18650 Lithium Batteries (Excluded) Outdoor Camera Power Supply: DC 12 V 1 A Power Consumption: less than 8 W Working Temperature: -10°C-55 °C Resolution: 1920*1080 Day and Night Conversion Mode: IR-CUT Dual Filter Automatic Switching Audio Output: built-in microphone and speaker Reset Status: re-coded Memory Card: Built-in  (supports up to 128G) Audio Compression: AAC Wireless Protocol: 802.11b/g/n, 150Mbps, 30-60m Video Compression Format: H.264 Wireless Security Encryption: WEP, WPA, WPA2 Package List: 1 * 7 inch Display 2 * Outdoor Camera 1 * Instruction Manual 3 * Power Supply 2 * Pack of Mounting Screws