Audio entry panel; thermoplastic body fi nished in Greyhound Grey and décor panel in Aluminum.Circuit board for X1 system, microphone and loudspeaker.Protection rating IP 54Dimensions (WxHxD): 99x254x25 mmAdjustment of microphone/loudspeaker volume and door lock release time. Simple connection using pre-wireded flat cables (supplied as standard) and mini USB connector for programming with software tool. Local command for door lock, inputs for door lock release buttons, door status signalling devices, output connector for activatiionon of externalcameras. Blue LEDs (8) for backlighting of keys with name label. LEDs for visual control of the status of the system: red "call connected" LED, green "door open" LED, yellow "call in progress" LED, blue "system busy" LED.