The low-power protocol makes it consume less energy than wifi and Bluetooth, and this product can be used as an intermedia router, which can lengthen the distance between zigbee devices in your home. Make the transmission rate more stable. APP Remote Control Remotely check the device status and control the device on/off through mobile phone. Timing/Countdown/Schedule The timer function makes life more intelligent, allowing it to automatically turn on/off regularly. Smart Scene Many different smart scene functions, such as let the device turn on/off automatically at sunrise/sunset. Voice Control It can support Alexa and Google Assistant for easy voice control. Just say what you need.