[Easy setup] Wireless means camera and NVR is wireless connection, camere (No battery) and NVR still need work with power cable. The wireless video security system is easy to setup and DIY installation(need DC 12V plug power supply), these WIFI cameras are paired with NVR at manufacturing site. Connect PC/TV monitor to NVR by a VGA/HDMI cable. Support connect router by 2.4Ghz WIFI network or router by Ethernet cable. Finally power on and serve yourself with 24/7 surveillance, true plug and play. 265+ VIDEO COMPRESSION Compared with H. 265+ is able to double data compression ratio, while improve video quality with low bit-rate, It enables IP camera to deliver smooth HD video with low bandwidth, in turn, reducing the Network bandwidth and save up to 50% video storage space. [Expandable 8CH] Hiseeu Wireless Security Camera System with 8 Channel NVR 1296P 3.0MP Night Vision 2.4Ghz WiFi Security Surveillance Cameras DC Power Home Indoor or Outdoor. 1TB hard drive pre-installed support 24 hours more than 30 days reliable video recording. [Remotely Anytime & Anywhere] Hiseeu wireless security camera system can working without network. Internet Is only necessary when remote access from mobile device. We are providing free mobile APP “EseeCloud” (iOS & Android) and PC Client. No additional cost to download APP. Windows and MAC computer software : EseeCloud. [Stunning 3MP Ultra-HD Video] 3.0MP Camera with 3 array Infrared LED allows you to see up to 65ft night vision even in darkness. Employing IP66 Waterproof metal material housing, cameras can be used indoor and outdoor. [AI Human Detection] Reduces false alarms — Compared with the traditional motion detection alert, the Hiseeu 3MP camera adopt more advanced AI human detection technology in 2021. Advanced AI technology for home security camera systems distinguishes humans from animals or objects within the monitoring range reducing false alarms. When an intruder enters the monitoring range, the screen will display the human frame will be triggered. 4 cameras + NVR SYSTEM (NO HDD). 1 x 8CH H. 265+ Wireless Network Video Recorder (NO HDD). 1 x 3.3 Feet Power Supply (12V-2000mA) for NVR (Use 12V1A adapter can’t provide enough power for HDD working). 4 x 10 Feet Power Supply (12V-1000mA) Power adapter for Security Cameras. 4 x IP Cameras. 1 x 3M 9DB Extension Antenna (Enhanced WIFI signal for camera). 1 x Mouse / User Manual / HDMI cable / 3.2 Feet Network Cable. 2 x Warning stickers. 4 cameras + NVR SYSTEM +1TB HDD. 265+ Wireless Network Video Recorder (Wireless NVR Pre-installed 1TB Hard Drive). NOTED:The wireless system doesn’t mean you can use the system without any cables. Camera and NVR working still need power by power cord. Wireless Surveillance NVR Kit. This All-in-One 8 Channel 2K NVR and 1296P wireless IP66 waterproof Camera. Cameras and NVR connect and set up in few minutes. There is no exposed lines anymore between camera with NVR box, more beautiful, more hidden, more safely. (Warm Note: all the cameras and NVR box need connect power supply). Strong anti-interference and 65ft night vision, 3MP. Image sensor shows more clear and stunning picture and video. Suitable for home and small project which help you record, playback, and remote. 24 hours 30 days Reliable Video Recording. 1TB Hard Drive Pre-installed in the WiFi NVR enables 30 days video recording (up to 6TB supported) This system allows all cameras recording at the same time. Remote Access & Motion Alerts. Enjoy unlimited remote access with free “EseeCloud” App via your smartphones, tablets or laptops. Video Playback at Any Time. Replay significant evidence or funny video records. Quick search for any event video. Playback any video on different days, hours, or minutes by controlling the timer axis under the split screen. True Plug and Play. All you have to do is plug the antenna and the power supply. (only support 2.4GHz). Expandable 8 Channel System. The camera system can add other wireless cameras. Extra camera models to meet different scenarios. IP66 super waterproof grade and dustproof, durable outdoor weatherproof casing no matter windy or raining. Install the cameras outdoor or indoor, keep your home or business safe. Note: Power adapter is not waterproof. 3MP image sensor makes clear and stunning high-def video. All cameras are equipped with infrared night vision. They can capture clear footage up to 65ft away in pitch-black darkness. Any unit which proves defective within one year will be repaired without paying extra for parts or replaced. Our customer service and tech support will do our best to offer you a satisfied solution. We appreciate your business greatly. Your recognition will make us more confident to develop our business and serve you better. We regret that we can not be responsible for any wrong or undeliverable addresses. If you are satisfied with our product, please leave. Which means a lot to us, thanks in advance. We guarantee against any defective products.