Why Zigbee? A crowded wifi network can slow internet and cause instability. Hub + Zigbee provides a more stable, responsive, fast-switching, plug-and-play experience. Easy To Install and Wide Compatible No third party app required. ZigBee smart plugs work with Amazon Alexa and Google Home via a compatible bridge. Compatible with Echo Show 8, Echo Show 8 (3rd Gen), Echo Show 10, Echo Show 10 (3rd Gen), Echo Hub, Echo (Gen 4), Echo Plus2, Echo Studio, Hubitat, SmartThings 2015/2018. Other Alexa devices need a bridge. Hub Required. Notes: Does not work with SmartThings (1st), Tuya Hub, Sonoff hub. Quality Our Zigbee smart outlet uses PC fireproof material, double insulation, and is rated 750 C thermo-resistant and flame retardant. Provides double security protection, leakage protection, and high network security. Smart Control Alexa smart plug works with Amazon Alexa and Google Home for complete voice control, remote control and Intelligent timing. Use scenarios - Living room lamp: control by voice or schedule to turn on/off at specific times. - Home office: automate lamps or small devices with scenes and routines for energy efficiency. - Homes with crowded wifi: use the hub-connected outlet to improve reliability of smart home automation.