BearHoHo Video Door Phone Intercom 2.4GHz Wireless 3.5 inch LCD Monitor,Adjustable Camera Night Vision,PIR Motion Detection,2-Way Audio Anti-tamper Design,Rechargeable Battery,Taking Picture (1v1) 2-way Intercom :See Who is by the Door, Don't Open the Door for Unwanted People.Take Picture when Ringing and Motion Detection Wide View Angle up to 170 degree Angel Adjustable Camera ,The Swich on the Back of the Camera PIR Sensor,ake picture and store When Motion Detection,T 2-Way Audio,Remote Unlocking. Anti-tamper Design:Both Indoor Unit and Outdoor Unit Will Alarm When Someone takes the Camera out of the Rain Cover