Thanks the NVR built in a router ,these cameras wifi signal is from the NVR.Before shipment ,we have matched these cameras to NVR ,so when you receive the security camera system ,these cameras and NVR powered by power supply ,they can work well.regarding the camera system how to connection ,please reference to the You Tube ID:"gMIvdtIv9O8".
Smartphone quick remote access anytime anywhere.you have to the NVR WAN port connect to your router with a network cable for remotely viewing ,and all devices is under a good web condition; Download APP "E-eseenet"and add the camera system ID ,Then you can remote viewing on your phone.
WIFI NVR is easy to install plug and play,NOTICE:Although this item is wireless CCTV system ,don't mean you can use the item without any cables.need power adapter and cables for supplying power to cameras and NVR.power cable is 1.5m.the CCTV system DOESN'T come with a HARD DRIVE ,if you need record video ,please add a HARD DRIVE to NVR ,hard drive specification is 3.5 inch ,1 SATA port ,max support 4TB .
LED IR night vision lights camera Give you a colorful night vision.We have tested the wifi range between the camera and NVR ,without any walls ,the distance can reach 25-30m ,with a wall ,the distance is 15-20m .if the wifi range is over above distance ,Cameras image would lost.the camera is waterproof and can put outside .
NO HARD DRIVE, 1 Year Warranty and Free Life Time Tech Support ,When you use the item have any question ,please do not hesitate to contact us firstly. Thanks a lot ! !(Customer service email: firstname.lastname@example.org) Our support phone:+86 755 8455 3615.