Compatible with European standard wall boxes, simple in wall installation. - 4-inch HD LCD, IPS, multi touch screen, Dual array microphone with noise reduction, Auto light sensor, built in 1W speaker. - ZigBee gateway function, APP remote control. A good substitute for another Tuya ZigBee gateway at home,and directly use the control panel as a gateway for adding Tuya ZigBee devices in App for intelligent controls,up to 100 ZigBee sub devices available for being added. - Control the lights, curtains, air conditioners, and all other smart home devices. Configure Smart Home scenes in the APP, turn on the scene mode with one touch on the screen. - One Smart Control Panel could control all your smart switches, smart plugs, lights, air conditioners, curtains, locks, security cameras, smart sensors,up to 100+ TUYA Zigbee sub devices.