SD card Color Touch Key best video door phone

  wireless video door phone for apartments supplier China          1)Feature: Aluminum alloy panel of indoor unit,brand-new,elegant and fashionable. Guard against disassembly,anti-hit,waterproof,wearable zinc alloy outdoor station.  7"TFT,nonradiative,energy saving and high definition picture and wide view. Hand free intercommunication. Unlock electric lock. Monitor outside 13 piece melodies for choice. Volume, chroma and brightness could be adjusted. Supply one transformer and 15M cable for connection. The color video door phone is easy to install.      2)Details:         Outdoor unit     Distance of infrared radiation shall be not less than 4 meters. Plus control: auto Working temperature: -10C-50C Resolution: shall be not less than 380 lines. Size of outdoor station: 98(W)X173(H)X31(D)mm     Indoor unit Input voltage: AC110-120V/60Hz or AC220-240V/50Hz Talk time delay:1 20s+10% Monitor time delay: 40s+10% Working distance: 50M(6X0.65mm2) Visual angle: 78 Wide-angle Working temperature: -5C-40C Relative humidity: 10%-90%(RH) Screen size: 7.0 inch (16:9)diagonal Outline Dimension: 166(W)X100(H)X7.2(D)mm  3)About our superiority:       We own advanced tacilities,certain scaled factory and have a professional team with wonderful technique.     Indoor unit     1)  Fasten the bracket on the wall with screws. 2)  Hang the unit on the bracket after finishing the connection. Plug the enclosed adaptor into the sockets of AC power.   Outdoor unit       1.        Take off the screws on the bottom and remove the front cover.   2.        This kind video door phone only one to one model   3.        1.4m-1.7m from the ground (according to the camera effect).avoid direct sunshine.   4.        Fix the unit on the wall with screws(included)   5.        Cover the aluminium alloy panel and tighten up the screws one the bottom.   4)Carton package:     5)Our factory:     6)Our lacation: