Popular design!Easy used and operation!Power: AC 110V-250VScreen: 7inch lcdResolution: 420TVLOperation Temperature: -20℃ - +60℃Installation: Surface-mount Match way: one outdoor camera to one indo

Popular design!Easy used and operation!Power: 13.5VScreen: 7” LCDResolution: 1440(H)*234(V)Operation Temperature: -20℃ - +60℃External Dimension:180(L)*250(W)*25(H)mmInstallation: Surface-mount /

Key word: Video Door Phone, Video doorphone, Intercom, video doorbell, ccd, CMOS, access control, security, CCTV, communication monitor4" color TFT-LCD display.  Super slim!!!4 wires system, easy ins