【Easy Wiring】: Plug and play. Wiring via 4 pin connector, more tight. 【Intercom】There is a intercom port on mdvr, if you connect a intercom handle, then you can intercom between car and plateform side. 【usb】Supports to backup videos via usb slot. Supports to connect a mouse with the usb slot. 【G-sensor】Recognizes sudden movements i.e. hard acceleration, sudden stops, speeding and impacts. Can set alerts to to keep these recordings as events. | 【Remote View】: dvr connects to WiFi hotspot in vehicle or connect to router through RJ45 port. View and download footage remotely. Perfect for fleet management! Support remtoe live view on PC, webpage and IOS/Andriod smartphone. 【Live Gps Tracking】 Record (and view remotely) vehicle speed and location together with footage as well as the route the vehicle has driven.【HD MI Output】it can connect with TV or your monitor that has HD MI input. | 【Loop Record】: 4 Channel 1080P (720P /960H/D1/CIF for selection) real time recording. Records camera feeds continuously, looping over oldest recordings when storage is full. Supports one SSD and 2 piece memory card. (Max.512GB x 2, 2TB SSD x1, a 1TB SSD is included).【Playback】Support playback videos on screen. Support video searching function so that we can easily get files of a certain period. We also provide a free PC software, used to palyback recording videos on PC. | 【Camera】: IP68 Rate waterproof, can work in outside directly. IR for night vision. Full metal case material, Real 2.0MP HD resoluiton. brand Imx307 Sensor + wdr board, 2.8mm lens, 120 Degre View Angle.The 7" car screen is VGA connector. screen resolution: 1024*600.【Mirror Image】It can mirror image via menu operation, it can set any channel's image Horizonal Filp or Vertical Filp. 【Motion Detection】Supports to set motion detection alarm. | 【Delay Record】: Records footage while vehicle is off - up to 24 hours (draws power from vehicle’s battery).- protects data for 8 seconds if DVR loses power completely (draws power from built-in capacitors)【4-CH ALARM INPUT】: It supports 4-CH alarm inputs, the screen will show full screen of one channel automatically when recieve the trigger signal. Manually create alarms so that associated footage is overwrite protected.【 Geo Fence】Set a route and get alerted if vehicle deviates from it