Use mobile answer door bell anywhere set wifi or connect LAN internet to outdoor camera talk with visitors by smart phone support unlock door on smart phone with motion detector function and alarm function monitor outdoor anywhere any time 1door camera can support multi phones and 1smart phone can connect multi door bell support taking photo and video record on phone 6PCS IR night vision 1.When guests visit,press the doorbell.No response for 15 seconds after launch alarm system.Automatic dialing the host mobile phone 2.Answer the phone with the doorbell video calls.Mobile Phone can also video recording when visitors 3.When home encounter immediately issued a call,Phone answering the video can be immediately check