Video Camera Option Available Now Many users and followers of our Telephone Entry Intercoms may have noticed that the Door Phones of the following sets are ready to include an optional Night Vision Video Camera. ILUS Electronics is now offering optional installation of the camera when an order is placed.How Does it work?A visitor calls from the Front Door or Gate. The phone or extension ring. Pick up the phone and speak with the visitor, see him on any one of the following devices and unlock the door or open the gate press "0"Compatible monitor or TV with analog video inputSurveillance monitor or PC monitor with RGB input connected to the camera video output via a DVR. The models that will have the optional video camera are:Telephone Entry Intercom Flush Mount Backlit Keypad Doorphone [SKU PG101-561&91; Telephone Entry Intercom System for Duplex with with Antivandal Backlit Keypad Doorphone [SKU PG202-1X562&91; PBX Door Phone Anti-vandal - Backlit Dialing Keypad - Flush Mount [SKU Arena_ExCode&91; Panasonic PBX Door Phone with backlit keypad [SKU ARENA561_Multi&91;