The C7838WIP-B adopts a new more powerful chipset (His3518E); The WPS encryption ONVIF 2.0/RTSP protocol offers a more secure environment and its multi-stream broadcast of 720P/VAG/QVAG/JPEG makes it convenient for users of different bandwidths; Multi stream; Millions of HD built-in IR-CUT unbiased color good quality; Support two-way voice 12 meters of night vision Wi-Fi night vision mobile phone watch free domain name and the client software; Android / IPHONE / PC has its own client software; PnP (plug-in and play) function: three complete set convenient to use strong penetrating power; Mobile client software using QR code scanning equipment convenient and safe; After good client software installed on the same phone can add many video camera equipment mobile phone memory card on the function of the video and photos; Using VSTARCAM independently developed EYE4 intelligent cloud platform just register an account can on the PC android mobile phone/tablet apple mobile phone tablet devices such as easy to use; Specially designed for the baby and old people a nurse by adopting the technology of PnP plug and play can be timely monitor screen is passed on to the user's mobile phone/computer and it is remote get rid of the traditional infant care is restricted by distance from the problem; User even if born in field also can see children in the home through the device clear images and can through the mobile phone and care for the intercom/listening; Very convenient to save the image or video on mobile phone or in the care of TF card by advertisers; Remote monitoring also can be used as a security guard.