?You are very Important?Hiseeu grow up with you, We invest a lot of personnel and time in the pre-sales, in-sales and after-sales process. You can contact us by telphone and email. If we miss your call, please contact us by email. We promise to reply to you within 12 hours. This is an important way for us to collect customer suggestions. We also offer new cameras and extra cameras as gifts for these suggestions We always endeavor to assist our customer with the best of our service!. ?Dual WIFI NVR ?Dual WIFI NVR support 2 ways to connect with network: connect with network by Ethernet cable or connect with 2.4Ghz WIFI network. Ethernet connection allow NVR install away from router. WIFI connection don’t need cables around house. ?Expandable to 10 Cameras?This 10CH wireless camera system up to work with 10pcs cameras, supported original kits one way audio camera (B0BTSKMKBL), two-way audio camera(B07FVSK6BY), PTZ camera(B08JYMYPCM, B081PRVDJ3, B08PY58W2M, B08RHM6VF2) and battery camera (B08HN4QXBY, B08ZN3Q4DN). Meet all your need. ?3TB HDD Storage, Cloud Storage? With preinstalled 3TB HDD, it can keep around 60 days of 24/7 videos for 4 cameras simultaneously without overwriting. With free EseeCloud APP, for android and iPhone, all videos in the HDD can be playback remotely in your hand anywhere anytime. 10 channel NVR comes with advanced H.265+ compression ensures more stable and clearer viewing experience, saves 50% hard drive capacity. ?Stunning 5MP Ultra HD video, One Way Audio? 5.0MP presents 2560*1920 Mega Pixels about 1.5 times clearer than 1080P. 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. Outdoor security camera system also allows you to see and listen to people on your property remotely. ?All-in-one 12inch LCD Monitor, Easy Setup? The wireless security camera recorder equipped with 12 inch screen monitor(Not Touch Screen), 1080P full HD display clear image which view angle will be more widely. The cameras and NVR monitor are auto-paired during the factory setting. Just need to connect the wireless cameras and NVR with power supply provided for 24/ 7 surveillance purposes. Wireless means camera and NVR is wireless connection, camera and NVR still need work with power cable.