The smart gateway hub is designed with absolutely no wiring required and an extremely quick simple WiFi setup,no professional technical skills needed.And there is another network cable for the wired version to connect the WiFi router additionally.
Moes Zigbee Smart Gateway Hub|Wireless Wired Smart Home ZHUB W Bridge Wireless Hub
How to add ZigBee Wireless Gateway
Athom Smart Hub Gateway,WiFi & Zigbee & Bluetooth & Sig Mesh Hub Gateway,Works with Tuya Smart Life,Voice Control Compatible with Alexa,Google Assistant,SmartThings,IFTTT (Zigbee & Bluetooth Gateway)
Aqara Smart Hub M2 (2.4 GHz Wi-Fi Required), Smart Home Bridge for Alarm System, IR Remote Control, Home Automation HM2-G01 - The Home Depot
Required when using Link2Home Zigbee Devices, Connected upto 60 compatible devices to one hub, Does not require ethernet connection, Input: 5V
L2H-ZGBEGWAY - Smart Gateway Hub for Zigbee Devices
Link2Home - Smart Zigbee Gateway
Link2Home Smart Alarm Door/Window Sensor
Product Features: 1.A must for all ZigBee products:This is a hub that connects to a variety of ZigBee smart products and is the bridge,as well as a
ZBBridge-01 EWELINK Zigbee Smart Gateway Hub Multi-mode Smart Home Bridge Wireless Remote Control Alexa Google Home IEKA
Link2Home - Smart Zigbee Gateway
Required when using Link2Home Zigbee Devices, Connected upto 60 compatible devices to one hub, Does not require ethernet connection, Input: 5V
L2H-ZGBEGWAY - Smart Gateway Hub for Zigbee Devices