Wall-mounted 7-inch indoor unit (touch screen) (screen size: 7-inch display: ultra-thin TFT touch LCD screen panel material: acrylic panel key type: touch interface: power supply*1, network port*1, defense zone*8 communication mode: TCP/IP, support 8-port digital decoder power supply screen resolution: 1024*600 working voltage: DC12V (plus 25% wide voltage range) maximum power: 4.1W shell material: plastic size: 193.2mm×143.4mm×18.4mm weight: equipment: 267.23g tail line: 3.46g installation method: support 86 box installation working temperature:-10℃~+55℃ working humidity: 10%~90% non-condensation use environment: indoor)