Doorphone-7inch Video Doorphone Kit for Villa House

Product Details: Features : 1 or 2 users for option (please select) Material: Aluminum alloy panel HD camera Functions: calling / talking/code Working temperature: -25 to 65°C Voltage: 12V/1A Water-resistant (IP55), Anti-vandal.  Surface mounted Color: silver Dimensions:112 X 135.5X 52mm Features about indoor monitor: Touch button operation Talking, unlocking, transferring, intercom, monitoring, (Picture Memory & Video Recording function for option) Volume, brightness and contrast adjustable Installation: Surface mounted Connection: 4 wires Ring cover Technical Parameters: Display: 7 inch Color TFT LCD Monitoring timing: 30seconds Talking timing: 120seconds Ringtone timing: twice "ding dong" , 60seconds waiting Maximum operating distance: 70 meters (4 x 0.5 mm2) Power consumption: