... . Take photos,SD card 4. 180M, water-proof 5. Desktop 7inch video door phoneYour best choice of 7' Wireless Video door ... phonr - Economic, Digital and perfect performance.Features1. High resolution 7Inch LCD-TFT display;2. Wireless 2.4GHz launch frequency, digital ... -40 ~ +75°CInstallationWall-mount or DesktopInstallationWall-mountMore Picture New type 7inch video door phone