TVT 7″ IP Touch Screen Video Intercom Indoor Face Pad (TD-E2137-PE/TP/WF)

7-inch IPS touch screen,  supports 2.4G WIFI, two-way talk, RJ 45 100 Mbps self-adaptive Ethernet port × 1, built-in micro SD card slot, up to 256GB, support noise suppression and echo cancellation, works with