Video Intercom YDV-7703 7-inch LCD touch screen. Take photo / video of the visitor. Screen resolution: 800 x 3 (RGB) x 480 pixels. 24 VDC power supply. Connections: 2 wires without polarity. Dimension: 139 (H) x 212 (W) x 15 (P) mm. SKU Description 0016124 Monitor YDV-7703 0016066 Video Intercom YDV-7703 Related Products: Video Intercom YDV-4403 Outdoor Station Multi-button