All in One Control PanelUnlimited number of control devices, supports control of all SONOFF devices, from smart lights, smart cameras, security sensors to switches, etc., and will continue to support new SONOFF devices in the future. Not just a smart panel, but a Zigbee hubQuickly add Zigbee devices to the screen in batc hes. The standard Zigbee 3.0 protocol makes the connection more stable and the coverage wider. Added sub-devices can be voice controlled by working with Alexa, Google Home, and more. Customize Your Home Security ModeCustomize 3 modes by setting different arming devices. After arming, once the sensor is triggered, the panel will trigger an alarm and you receive a notification alert on the phone. Automatic Temperature ControlChoose the temperature source and execution devices, then switch the wireless thermostat to automatic mode, automatically control the running device according to the temperature threshold to realize automation. Call Intercom, Voice ControlWith the touch screen and voice commands, you can control the hub without using your smartphone or tablet, supports the use of mobile phones to call signs and calls between panels. It can also be used with smart cameras for real-time monitoring.