BESTOFFER4U 1MW15 Smart Wireless IP Network Camera with Door/window Sensor for video baby monitor Home Security Camera System Remote View Via Smartphone/tablet/pc See in Stunning Clarity and Sharper Details with HD Cameras in Day/Night, and Watch Live Streamed or Recorded Videos from your computer, smartphone or tablet using free App 100% wire-free design, 1 min setting WIFI and watching HD picture Built-in 105dB siren, motion sensor and Alarm Host CPU, Working With Wireless 433HZ Alarm Sensors, Like Door/Window Contactor, Smoke Detector, PIR, Gas Leak Sensor, etc. Motion activated cameras and customizable activity alerts provide real-time email or app notifications while home or away Two Way Speak, Support ONVIF IP Camera Software and DVR