Digital Video Intercom YDV 7402 /Yale/yalelcolombiaCOM/Productos/Video%20porteros/YDV-7402okl.png Monitor screen: 7" color LCD. Display resolution: 800 x 3 (RGB) x 480 pixels. 24VDC power supply. Connection: 2 wires without polarity. Dimension: 143(H) x 242(W) x 23(D) mm. External station: 12VDC, 300Ma blocking power supply. Includes: Display, transformer, outdoor station and 10m wire. Monitor SKU 7" 0010536