3.5"TFT LCD color video monitor, plastic case, with clear image and voice, beautiful design We have been working on video door phone and video intercom for 6 years, we are marketing:1, 4 wire CX and NCX system for villa and multi-appartment; 2, 2 wire TW system for villa and multi-appartment; 3, PBX system for multi-appartment; 4, Wireless system;7435 CX/NCX_C35+7168 CX descriptionFuction:1, ...