. DHI-VTH5221DW-S2 7″ TFT Capacitive touch screen, 1024×600 IPC surveillance 6ch wired alarm integration, 6ch wireless alarm integration(433MHZ) Micro SD card optional, max 32GB Record & Snapshot(SD card needed) Do you need any help? Why not give us a call on 0161 791 2351 or 0161 879 9191.
