Buy on Amazon : http://www.amazon.com/gp/product/B00NP0Y7F6?tag=catfoodrevi0a-20 <br /> <br />Optex iVision Plus (IVP-DH) Expandable Wireless Video Intercom System <br /> <br />View and talk to visitors from the safety and comfort of any location inside your home or business <br />The iVision wireless intercom package includes a convenient wireless handheld unit with LCD monitor and a wireless doorbellcamera unit with over 330ft transmission range line of sight <br />The iVision also integrates with the OPTEX Wireless 2000 RCTD-20U allowing the camera on the door unit to open when triggered by the Wireless 2000s sensor unit <br />The iVision allows for multiple stations making it a perfect fit to monitor up to two residential or commercial doors from the comfort of up to four different locations <br />The Handheld Unit comes with a battery pack and charging cradle while the door unit runs on 3 AA batteries Not included
