Zigbee/Bluetooth - 2 in 1 Gateway have combine zigbee and bluetooth gateway into one deviceGateway Connection - Button until the white light and blue light flash alternately, connect to the phoneAPP Remote Control - Control sub device under the gateway anywhere,anytimeVocie Control - Simply give a voice to Alexa or Google Home to control your devices.Quickly Define Your Smart Life Scene - Freely combine gateways and different components to easily realize the automation of smart devices in the whole homeGroup Control(scenario 1) - Door sensor installed on the door, When opening the door automatically open the curtains and air conditionersGroup Control(scenario 2) - When you get up at night, the light will be on oncePIR detect your movement for the linkage of the GatewayCoverage Distance:30 MetersAdaptor Output:5V DC/1AWorking Current:Less than 1AWorking Temperature:-20-45ZigBee Protocol:802.15.4Wireless Protocol:802.11 b/gColour:A:WhiteMaterial:PlasticSize:100x85x23mmPackage Contents:1 * Smart GatewayOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.