... door phone 2.wired operation,easy to install. 3.3.5 inch TFT color display screen 4.Elegant&Security Newest arraival ... Small apartment building ,villa area,everywhere need video doorphone*3.5" high resolution color TFT color display screen,480*240piexels,give ... consumption standby=0mA,working less than 230mA*Long useful life 5 times than black&white kinescope*Mul-funtions extension with the ...