Off-The-Shelf Hacker: Virtual to Physical with Alexa Using 3 Internet Services - The New Stack
Gantch Tuya Zigbee Hub Gateway, WiFi Smart Home bridge Wireless Remote Controller, Compatible with Alexa/Google Home hub, Work with All ZigBee 3.0 Smart Products (2.4G WiFi Required) MQTT - Amazon.com
2CH zigbee 3.0 AC110 220V Gateway Bridge Relay Module Alexa Voice Control RF 433MHz Universal Receiver Suitable for Garage Doors
GitHub - adp162/alexa-vera-bridge: Integrate Amazon Echo with Vera home automation controller
Absolutely simple way to add Alexa support to more than 20 smart home systems - with HA bridge » The smarthome journey
iNELS Bridge: A hardware gateway for your 3rd party Integration - DifferentNow
Gantch Tuya Zigbee Hub Gateway, WiFi Smart Home bridge Wireless Remote Controller, Compatible with Alexa/Google Home hub, Work with All ZigBee 3.0 Smart Products (2.4G WiFi Required) MQTT - Amazon.com