Features:Smart Gateway, APP Remote Control: the smart gateway is the control center of the ZigBee devices, you can use your smart phone to control remote security kit system connected to the hub anytime, anywhere.Voice Control: compatible with smart speakers such as Alexa and Google Home with the Smart Life APP, easily control ZigBee devices via voice commands.Support Star/Tree/Mesh Networks: stronger signal, larger coverage, more stable connection, and wide compatibility.Smart HUB Whole House Protection: support add Siren alarm, PIR, water snesor, temperature and humidity sensor, door sensor, motion sensor, power plug, etc., bringing a safer and more convenient life.Support Zigbee 3.0 Protocol to Add Zigbee Subsystem: multi-device linkage, one ZigBee gateway can connect to sub-devices 45+.Share Device Function, Create Smart Scenes: single device sharing or family group sharing, anyone can control the intelligent electrical equipment at home on the APP.