This is a set of a 12-inch LCD integrated 3TB HDD built-in NVR and four 5-megapixel cameras. The new price on Amazon is 46,580 yen. All items in the second image are included. (There may be slight specification changes with equivalent functionality compared to the photos at the time of sale on Amazon) Connection between the 4 cameras and the main unit has been confirmed. Please search for B086YGHKX4 on Amazon to check the detailed specifications. The box has some damage. Since this is a used item, please refrain from purchasing if you are concerned about the degree of scratches, etc. We do not offer discounts. #SecurityCamera #NVR #SurveillanceCamera #Recording #Monitor #Integrated #Outdoor #MonitorSet [LCD Monitor Integrated, 1536P Ultra-High Resolution, Easy Connection] The 12-inch LCD monitor is integrated, so you don't have to worry about where to put it. The camera has 5-megapixel ultra-high resolution and is equipped with an IR-CUT function. Wireless connection is easy to install and requires no wiring. If you want to operate remotely, you need to connect the NVR main unit and the router with a LAN cable. [All-in-one, can record for 90 days or more 24 hours a day] Built-in 3TB hard disk, can record for 90 days or more 24 hours a day (when using 4 cameras). When the recording data is full, it will automatically overwrite the oldest data. [Camera Expansion, Remote Monitoring] Includes 4 5-megapixel wireless security cameras. Up to 8 cameras can be added in total. Remote monitoring is possible from "PC software: EseeCloud, smartphone app: EseeCloud". [AI Human Recognition, Waterproof and Dustproof, Two-Way Audio Real-Time Chat] You can quickly lock onto the target person and search for related videos. It has a high-performance IP66 waterproof and dustproof function, so you can use it with confidence even in harsh environments such as rain and snow. Adopting the latest P2P technology, the camera has a built-in microphone and speaker. You can talk with your mobile device anytime. The omnidirectional microphone features clear sound quality, and the audio semiconductor uses a professional DSP hard chip chip down noise. Type...Security Camera Other features...Outdoor対応, human sensor, built-in speaker, built-in microphone, dustproof/waterproof, smartphone app support, night/dark shooting