Specifications: Current: 1068 Units Backed 3.95 Inch Touch Screen 480*480P TFT LCD screen. Supports multi-touch. 16.7M Extreme Color Display High-definition display of up to16.7 million gorgeous colors. Supports multi-touch. Two-way TalkCustomized 1w speaker.Two-way digital microphone. High-definition display of up to16.7 million gorgeous colors. Supports multi-touch. Adjust Screen Brightness Automatically Built-in lCC light sensor, panel canautomatically adjust the screen brightness for comfortable Feature: SONOFF NSPanel Pro is a smart home control panel. Your smart lights, switches, heaters, coollers, curtains, and all your smart devices can be controlled. An unlimited number of control devices, all in one panel. NSPanel Pro can quickly add Zigbee devices on the screen in batches. Standard Zigbee 3.0 protocol makes the connection more stable and the coverage wider. Support all SONOFF Zigbee devices such as Zigbee Sensors, ZBMINI, and BASICZBR3. NSPanel Pro can be used as a display, supports adding the following four types of cameras for live monitoring. Viewing the real-time monitoring of living room, garage, bedroom, etc on the panel at any time. Power Consumption Graph, Customize Wallpaper, and Call Intercom...It will update more features and support HA, Matter in the future. NSPanel Pro will be your wonderful choice. Customize Your Home Security Customize 3 modes by setting different arming devices. After arming, once the sensor is triggered, the panel will alarm, and you will receive a notification alert on the phone. View Real-time Monitoring on Panel