Indoor unit (screen size: 7 inches Key type: touch Screen resolution: 1024*600 Panel material: high-strength glass panel Rated power: 4.8w Working voltage: 1 Support ordinary power supply DC12V 2 Support SPOE power supply (DC24V) Probe output Current: DC12V/100mA Shell Material: ABS Size: Height 140mm × Width 205mm × Thickness 16mm Weight: 0.37kg Installation Method: Magnetic Wall-mounted Working Temperature: -10～55℃ Working Humidity: 10%RH～90%RH)