Raspberry Pi based IoT gateway offers optional cellular, Zigbee, Z-Wave, or LoRa
Raspberry Pi 3 Wireless Hat – Widgetlords Electronics
Phoscon - RaspBee Premium - The Raspberry Pi Zigbee gateway
ZigBee Gateway - Industrial IoT Shop
Build a Raspberry Pi Home Automation Hub using Mozilla's Things Gateway | Raspberry Pi HQ
Open API Smart Home Controller Openwrt Linux Raspberry Pi3 Zigbee Home Assist Gateway Hub
ZiGate-Ethernet - An ESP32 Ethernet, WiFi, and BLE Gateway with optional Zigbee connectivity - CNX Software
RaspBee II - The Universal Raspberry Pi Zigbee Gateway - Newegg.com
How to set up deCONZ and Phoscon on a Raspberry Pi and control all your ZigBee devices - Flemming's Blog
How to connect ZigBee devices to a Raspberry Pi | by René Reifenrath | Medium
Amazon.com: Phoscon RaspBee II - Universal Raspberry Pi Zigbee 3.0 Gateway, Includes deCONZ & Phoscon App, Home Automation, Home Assistant, ioBroker, Zigbee2MQTT : Electronics
Phoscon - RaspBee Premium - The Raspberry Pi Zigbee gateway
How to build your own smart home hub with a Raspberry Pi and the WebThings Gateway
Amazon.com: Phoscon RaspBee II - Universal Raspberry Pi Zigbee 3.0 Gateway, Includes deCONZ & Phoscon App, Home Automation, Home Assistant, ioBroker, Zigbee2MQTT : Electronics
I2C Shield for Raspberry Pi 2, 3 & 4 with Outward Facing I2C and Communications Port - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
ZigBee home automation design kits use RPi-based gateway
Zigbee: Xiaomi Sensors using Raspberry Pi (without Gateway!) - LeMaRiva Tech